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	<title>kvm arşivleri | BURAK AKTAŞ</title>
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	<title>kvm arşivleri | BURAK AKTAŞ</title>
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		<title>Proxmox VE + Ceph HCI: Swap Sorunu ve Kalıcı Çözüm v9.x</title>
		<link>https://www.burakaktas.com/proxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Thu, 25 Jun 2026 21:38:46 +0000</pubDate>
				<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[ceph]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[swap]]></category>
		<category><![CDATA[virtualization]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4341</guid>

					<description><![CDATA[<p>Proxmox + Ceph HCI ortamında swap dolduğunda ne olur, neden tehlikelidir ve nasıl kalıcı olarak çözülür adım adım. Swap Dolarsa Ne Olur? Ceph OSD&#8217;ler yavaşlar. OSD swap&#8217;a düştüğünde RAM↔disk I/O yerine RAM↔swap I/O yapıyor. Heartbeat&#8217;e geç cevap verir, cluster HEALTH_WARN alır, uzarsa OSD down olarak işaretlenir ve rebalance başlar. VM&#8217;ler etkilenir. QEMU process&#8217;i swap&#8217;a düşünce VM içindeki uygulama yavaşlar, &#8220;disk [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/proxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x/">Proxmox VE + Ceph HCI: Swap Sorunu ve Kalıcı Çözüm v9.x</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
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<div class="pxswap-wrap">

  <p>Proxmox + Ceph HCI ortamında swap dolduğunda ne olur, neden tehlikelidir ve nasıl kalıcı olarak çözülür adım adım.</p>

  <!-- SWAP DOLARSA NE OLUR -->
  <h2>Swap Dolarsa Ne Olur?</h2>

  <p><strong>Ceph OSD&#8217;ler yavaşlar.</strong> OSD swap&#8217;a düştüğünde RAM↔disk I/O yerine RAM↔swap I/O yapıyor. Heartbeat&#8217;e geç cevap verir, cluster <code>HEALTH_WARN</code> alır, uzarsa OSD down olarak işaretlenir ve rebalance başlar.</p>

  <p><strong>VM&#8217;ler etkilenir.</strong> QEMU process&#8217;i swap&#8217;a düşünce VM içindeki uygulama yavaşlar, &#8220;disk yavaş&#8221; gibi görünür asıl sorun host memory&#8217;dir.</p>

  <p><strong>En kötü senaryo: OOM Killer.</strong> Swap tamamen dolarsa kernel en fazla memory kullanan process&#8217;i öldürür. Bu <code>ceph-osd</code> veya bir QEMU process olabilir. OSD ölürse <code>HEALTH_ERR</code>, QEMU ölürse VM aniden kapanır.</p>

  <!-- NEDEN OLDU -->
  <h2>Neden Oldu?</h2>

  <p>Linux kernel&#8217;inin varsayılan <code>vm.swappiness</code> değeri <strong>60&#8217;tır.</strong> Bu &#8220;RAM dolmasa bile idle sayfaları swap&#8217;a at&#8221; demek. Proxmox kurulumunda Debian bu değere dokunmaz. Uzun uptime boyunca küçük küçük biriken swap kullanımı %90&#8217;ı aşabilir sistem çalışıyor çünkü RAM hala bol, ama tetikleyici bir olay (backup, recovery, yoğun I/O) gelince patlama noktasına dönüşür.</p>

  <p>Proxmox staff&#8217;ın HCI ortamları için önerisi: <strong>swappiness = 10.</strong></p>

  <div class="pxswap-note">
    <strong>PVE 9 Notu:</strong> <code>/etc/sysctl.conf</code> artık yok. Tüm ayarlar <code>/etc/sysctl.d/</code> altına yazılıyor.
  </div>

  <!-- ADIM 1 -->
  <div class="pxswap-step">
    <div class="pxswap-step-num">1</div>
    <div class="pxswap-step-title">Mevcut Durumu Gör</div>
  </div>

  <p>Başlamadan önce ne durumda olduğunu belge altına al.</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>echo "=== SWAP DURUMU ===" &amp;&amp; free -h
echo "=== SWAPPINESS ===" &amp;&amp; cat /proc/sys/vm/swappiness
echo "=== EN FAZLA SWAP KULLANANLAR ==="
cat /proc/*/status 2&gt;/dev/null | \
  awk '/^Name/{name=$2} /^VmSwap/{if($2&gt;0) print $2" kB --&gt; "name}' | \
  sort -rn | head -10</pre>
  </div>

  <p>Beklenen çıktı:</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label output">çıktı</span>
    <pre>=== SWAP DURUMU ===
Swap:          8.0Gi       7.4Gi     614Mi

=== SWAPPINESS ===
60

=== EN FAZLA SWAP KULLANANLAR ===
2854288 kB --&gt; kvm
808100 kB  --&gt; kvm
254860 kB  --&gt; ceph-mgr
101072 kB  --&gt; ceph-osd</pre>
  </div>

  <!-- ADIM 2 -->
  <div class="pxswap-step">
    <div class="pxswap-step-num">2</div>
    <div class="pxswap-step-title">Swap&#8217;ı Güvenli Temizle</div>
  </div>

  <p>Swap&#8217;taki tüm sayfalar RAM&#8217;e geri çekilir. Önce yeterli RAM olduğunu doğrula:</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>awk '/MemAvailable/{avail=$2} /SwapTotal/{total=$2} /SwapFree/{free=$2}
     END{
       used=total-free;
       print "RAM Available : " avail/1024/1024 " GiB";
       print "Swap Used     : " used/1024/1024 " GiB";
       if(avail &gt; used)
         print "SONUC: Guvenli, devam edebilirsin";
       else
         print "SONUC: UYARI - Yeterli RAM yok!";
     }' /proc/meminfo</pre>
  </div>

  <p><strong>&#8220;Güvenli, devam edebilirsin&#8221;</strong> yazıyorsa swap&#8217;ı temizle:</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>swapoff -a &amp;&amp; swapon -a</pre>
  </div>

  <div class="pxswap-warn">
    ⚠️ Birkaç dakika sürebilir, disk IO artar. Mesai saati dışında yap.
  </div>

  <p>Temizlendi mi kontrol et:</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>free -h
# Swap: used → 0 olmalı</pre>
  </div>

  <!-- ADIM 3 -->
  <div class="pxswap-step">
    <div class="pxswap-step-num">3</div>
    <div class="pxswap-step-title">Kalıcı Çözüm — swappiness 10 Yap</div>
  </div>

  <p>Swap temizlendi ama swappiness hala 60 ise birkaç ay sonra aynı yere dönersin.</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>echo "vm.swappiness=10" &gt; /etc/sysctl.d/99-proxmox-hci-tuning.conf
sysctl -p /etc/sysctl.d/99-proxmox-hci-tuning.conf
cat /proc/sys/vm/swappiness
# Çıktı: 10</pre>
  </div>

  <!-- ADIM 4 -->
  <div class="pxswap-step">
    <div class="pxswap-step-num">4</div>
    <div class="pxswap-step-title">Son Kontrol</div>
  </div>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>echo "=== SWAPPINESS ===" &amp;&amp; cat /proc/sys/vm/swappiness
echo "=== SWAP DURUMU ===" &amp;&amp; free -h | grep Swap
echo "=== AYAR DOSYASI ===" &amp;&amp; cat /etc/sysctl.d/99-proxmox-hci-tuning.conf</pre>
  </div>

  <p>Beklenen çıktı:</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label output">çıktı</span>
    <pre>=== SWAPPINESS ===
10

=== SWAP DURUMU ===
Swap:   8.0Gi    0B    8.0Gi

=== AYAR DOSYASI ===
vm.swappiness=10</pre>
  </div>

  <!-- TOPLU SCRIPT -->
  <h2>Tüm Cluster İçin Toplu Script</h2>

  <p>MacBook veya Linux bir OS üzerinden çalıştırılır. <code>sshpass</code> ile root şifresi kullanır, tüm node&#8217;lara sırayla bağlanır.</p>

  <div class="pxswap-note">
    <strong>Gereksinim:</strong> <code>brew install sshpass</code>
  </div>

  <p>Script&#8217;i oluştur:</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>cat &gt; ~/swap-fix.sh &lt;&lt; 'SCRIPT'
#!/bin/bash
# ============================================================
# Proxmox VE + Ceph HCI — Swap Tuning Script
# Cluster : prx-test (10 node)
# Tarih   : 2026-06-23
# Yazar   : Burak
# ============================================================

ROOT_PASS="buraya_root_sifresini_yaz"

NODES=(
  prx-test-01
  prx-test-02
  prx-test-03
  prx-test-04
  prx-test-05
  prx-test-06
  prx-test-07
  prx-test-08
  prx-test-09
  prx-test-10
)

GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

ok()   { echo -e "${GREEN}[OK]${NC}   $1"; }
err()  { echo -e "${RED}[ERR]${NC}  $1"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
inf()  { echo -e "${BLUE}[INFO]${NC} $1"; }

apply_node() {
  local NODE=$1
  echo ""
  echo "============================================"
  inf "Node: $NODE"
  echo "============================================"

  sshpass -p "$ROOT_PASS" ssh \
    -o StrictHostKeyChecking=no \
    -o ConnectTimeout=10 \
    root@"$NODE" bash &lt;&lt; 'REMOTE'

HOST=$(hostname)
SWAP_TOTAL=$(awk '/SwapTotal/{print $2}' /proc/meminfo)
SWAP_FREE=$(awk '/SwapFree/{print $2}'   /proc/meminfo)
MEM_AVAIL=$(awk '/MemAvailable/{print $2}' /proc/meminfo)
SWAP_USED=$((SWAP_TOTAL - SWAP_FREE))

echo "[$HOST] Mevcut swappiness : $(cat /proc/sys/vm/swappiness)"
echo "[$HOST] Swap used         : $((SWAP_USED/1024)) MiB"
echo "[$HOST] RAM available     : $((MEM_AVAIL/1024)) MiB"

echo "vm.swappiness=10" &gt; /etc/sysctl.d/99-proxmox-hci-tuning.conf
sysctl -p /etc/sysctl.d/99-proxmox-hci-tuning.conf &gt; /dev/null
echo "[$HOST] swappiness -&gt; $(cat /proc/sys/vm/swappiness)"

if [ "$SWAP_USED" -eq 0 ]; then
  echo "[$HOST] Swap zaten temiz, atlanıyor."
elif [ "$MEM_AVAIL" -gt "$SWAP_USED" ]; then
  echo "[$HOST] Swap temizleniyor..."
  swapoff -a &amp;&amp; swapon -a
  NEW_USED=$(awk '/SwapFree/{f=$2}/SwapTotal/{t=$2}END{print (t-f)/1024}' /proc/meminfo)
  echo "[$HOST] Swap temizlendi. Kalan: ${NEW_USED} MiB"
else
  echo "[$HOST] UYARI: RAM yetersiz, swap temizlenemedi!"
fi

echo "[$HOST] SONUÇ | swappiness: $(cat /proc/sys/vm/swappiness) | swap used: $(awk '/SwapFree/{f=$2}/SwapTotal/{t=$2}END{print (t-f)/1024}' /proc/meminfo) MiB"
REMOTE

  if [ $? -eq 0 ]; then
    ok "Node $NODE tamamlandı."
  else
    err "Node $NODE — bağlantı hatası!"
  fi

  if [ "$NODE" != "${NODES[-1]}" ]; then
    warn "30 saniye bekleniyor..."
    sleep 30
  fi
}

if ! command -v sshpass &amp;&gt; /dev/null; then
  err "sshpass yok. Kur: brew install sshpass"
  exit 1
fi

echo ""
echo "============================================"
inf "Swap Tuning Script başlıyor"
inf "Toplam node: ${#NODES[@]}"
echo "============================================"

for NODE in "${NODES[@]}"; do
  apply_node "$NODE"
done

echo ""
echo "============================================"
ok "TÜM NODE'LAR TAMAMLANDI"
echo "============================================"
SCRIPT

chmod +x ~/swap-fix.sh</pre>
  </div>

  <p>Şifreyi yaz, çalıştır:</p>

  <div class="pxswap-code-wrap">
    <span class="pxswap-code-label">bash</span>
    <button class="pxswap-copy-btn" onclick="pxCopy(this)">Kopyala</button>
    <pre>nano ~/swap-fix.sh
# ROOT_PASS satırını düzenle

bash ~/swap-fix.sh</pre>
  </div>

  <!-- ÖZET TABLO -->
  <h2>Özet</h2>

  <table class="pxswap-table">
    <thead>
      <tr>
        <th>Adım</th>
        <th>İşlem</th>
        <th>Kalıcı mı?</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>1</td>
        <td>Mevcut durumu gör</td>
        <td class="pxswap-badge-na">—</td>
      </tr>
      <tr>
        <td>2</td>
        <td><code>swapoff -a &amp;&amp; swapon -a</code></td>
        <td class="pxswap-badge-no">✗ Tek seferlik</td>
      </tr>
      <tr>
        <td>3</td>
        <td><code>vm.swappiness=10</code> yaz</td>
        <td class="pxswap-badge-yes">✓ Reboot sonrası da geçerli</td>
      </tr>
      <tr>
        <td>4</td>
        <td>Son kontrol</td>
        <td class="pxswap-badge-na">—</td>
      </tr>
    </tbody>
  </table>

  <div class="pxswap-faq">
    <div class="pxswap-faq-q">Neden swap tamamen kapatılmadı?</div>
    <div class="pxswap-faq-a">Nadir de olsa OSD veya QEMU anlık memory spike yaşayabilir. Swap bu durumda OOM kill yerine zaman kazandırır. HCI ortamında swap&#8217;ı tamamen kaldırmak önerilmez.</div>
  </div>

  <div class="pxswap-faq">
    <div class="pxswap-faq-q">Neden 10?</div>
    <div class="pxswap-faq-a">Proxmox staff&#8217;ın HCI ortamları için önerdiği değer. &#8220;Gerçekten mecbur kalmadıkça gitme&#8221; anlamına gelir. 0 yapmak modern kernel&#8217;de swap&#8217;ı tamamen kapatmaz, sadece ağırlığı düşürür.</div>
  </div>

</div>

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<p class="has-medium-font-size wp-block-paragraph">Bu makale gerçek bir production ortamında uygulanan operasyon adımları esas alınarak hazırlanmıştır.</p>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>
<p><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x%2F&amp;linkname=Proxmox%20VE%20%2B%20Ceph%20HCI%3A%20Swap%20Sorunu%20ve%20Kal%C4%B1c%C4%B1%20%C3%87%C3%B6z%C3%BCm%20v9.x" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x%2F&amp;linkname=Proxmox%20VE%20%2B%20Ceph%20HCI%3A%20Swap%20Sorunu%20ve%20Kal%C4%B1c%C4%B1%20%C3%87%C3%B6z%C3%BCm%20v9.x" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x%2F&amp;linkname=Proxmox%20VE%20%2B%20Ceph%20HCI%3A%20Swap%20Sorunu%20ve%20Kal%C4%B1c%C4%B1%20%C3%87%C3%B6z%C3%BCm%20v9.x" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_whatsapp" href="https://www.addtoany.com/add_to/whatsapp?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x%2F&amp;linkname=Proxmox%20VE%20%2B%20Ceph%20HCI%3A%20Swap%20Sorunu%20ve%20Kal%C4%B1c%C4%B1%20%C3%87%C3%B6z%C3%BCm%20v9.x" title="WhatsApp" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x%2F&amp;linkname=Proxmox%20VE%20%2B%20Ceph%20HCI%3A%20Swap%20Sorunu%20ve%20Kal%C4%B1c%C4%B1%20%C3%87%C3%B6z%C3%BCm%20v9.x" title="Email" rel="nofollow noopener" target="_blank"></a></p><p>The post <a href="https://www.burakaktas.com/proxmox-ve-ceph-hci-swap-sorunu-ve-kalici-cozum-v9-x/">Proxmox VE + Ceph HCI: Swap Sorunu ve Kalıcı Çözüm v9.x</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
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		<item>
		<title>Proxmox LVM Snapshot &#8211; Upgrade Öncesi Yedek Alma</title>
		<link>https://www.burakaktas.com/proxmox-lvm-snapshot-upgrade-oncesi-yedek-alma/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Tue, 02 Jun 2026 22:05:23 +0000</pubDate>
				<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[lvm]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[snapshot]]></category>
		<category><![CDATA[virtualization]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4330</guid>

					<description><![CDATA[<p>Proxmox VE güncellemesi öncesinde sistemi anlık olarak yedekleyip, sorun çıkması halinde geri dönüş imkânı sağlayan operasyon adımları. Neden LVM Snapshot Alınmalı? Proxmox VE güncellemeleri bazen beklenmedik sorunlara yol açabilir: kernel panik, servis başlatma hataları veya yapılandırma kayıpları bunların başında gelir. LVM snapshot, upgrade öncesinde root volume&#8217;ün anlık bir kopyasını alarak sorun çıkması halinde sistemi dakikalar içinde eski haline döndürme imkânı [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/proxmox-lvm-snapshot-upgrade-oncesi-yedek-alma/">Proxmox LVM Snapshot &#8211; Upgrade Öncesi Yedek Alma</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<!-- Proxmox LVM Snapshot Makale - WordPress HTML -->
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<p>Proxmox VE güncellemesi öncesinde sistemi anlık olarak yedekleyip, sorun çıkması halinde geri dönüş imkânı sağlayan operasyon adımları.</p>

<hr />

<h3>Neden LVM Snapshot Alınmalı?</h3>

<p>Proxmox VE güncellemeleri bazen beklenmedik sorunlara yol açabilir: kernel panik, servis başlatma hataları veya yapılandırma kayıpları bunların başında gelir. LVM snapshot, upgrade öncesinde root volume&#8217;ün anlık bir kopyasını alarak sorun çıkması halinde sistemi dakikalar içinde eski haline döndürme imkânı sunar.</p>

<ul>
<li>Snapshot alma işlemi saniyeler içinde tamamlanır, sistemi durdurmaya gerek yoktur</li>
<li>Upgrade başarılı olursa snapshot silinir, disk alanı geri kazanılır</li>
<li>Upgrade başarısız olursa <code>lvconvert --merge</code> ile sistem eski haline döner</li>
</ul>

<hr />

<h3>1. Snapshot Al</h3>

<p>Root volume&#8217;ü 15 GB geçici alan ayırarak anlık olarak yedekle. Bu adım upgrade öncesi yapılacak <strong>en kritik işlemdir</strong>.</p>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>lvcreate -L 15G -s -n root_before_upgrade /dev/pve/root</code></pre>

<p>Başarılı çıktı şu şekilde görünür:</p>

<pre style="background:#0d0d0d;color:#33ff33;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:13px;line-height:1.7;overflow-x:auto;border-left:4px solid #33ff33;"><code>root@pve-demo:/# lvcreate -L 15G -s -n root_before_upgrade /dev/pve/root
  Logical volume "root_before_upgrade" created.</code></pre>

<blockquote>
<p>⚠️ 15G değeri geçici bir <em>copy-on-write</em> alanıdır. Upgrade sırasında root volume&#8217;de yapılan her değişiklik bu alana yazılır. Alan dolarsa snapshot geçersiz hale gelir — bu yüzden yeterli boş alan bırakmak önemlidir.</p>
</blockquote>

<h3>2. Snapshot&#8217;ı Kontrol Et</h3>

<p>Alınan snapshot&#8217;ın aktif ve sağlıklı olduğunu doğrula.</p>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>lvs</code></pre>

<p>Beklenen çıktı:</p>

<pre style="background:#0d0d0d;color:#33ff33;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:13px;line-height:1.7;overflow-x:auto;border-left:4px solid #33ff33;"><code>root@pve-demo:/# lvs
  LV                   VG   Attr       LSize   Pool Origin Data%  Meta%
  data                 pve  twi-a-tz-- 757.72g              0.00   0.25
  root                 pve  owi-aos---  96.00g
  root_before_upgrade  pve  swi-a-s---  15.00g      root    0.02
  swap                 pve  -wi-ao----   8.00g</code></pre>

<p><code>root_before_upgrade</code> satırında <strong>Origin: root</strong> ve düşük bir <strong>Data%</strong> değeri görülüyorsa snapshot sağlıklı demektir.</p>

<blockquote>
<p>ℹ️ <code>lsblk</code> komutu ile de disk yapısını doğrulayabilirsin.</p>
</blockquote>

<h3>3. Upgrade Sırasında Snapshot&#8217;ı İzle (Opsiyonel)</h3>

<p>Upgrade işlemi sürerken ikinci bir SSH oturumu açarak snapshot doluluk oranını gerçek zamanlı takip edebilirsin.</p>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>watch -n5 'lvs -o name,snap_percent 2>/dev/null'</code></pre>

<blockquote>
<p>⚠️ <code>snap_percent</code> değeri 100&#8217;e ulaşırsa snapshot geçersiz hale gelir ve geri dönüş imkânı ortadan kalkar. Bu durumda upgrade&#8217;i tamamlayıp elle müdahale etmen gerekir.</p>
</blockquote>

<h3>4. Upgrade&#8217;i Başlat</h3>

<p>GUI ya da CLI üzerinden güncellemeyi başlat.</p>

<p><strong>CLI üzerinden:</strong></p>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>apt update && apt dist-upgrade</code></pre>

<p><strong>GUI üzerinden:</strong> Proxmox web arayüzünde <strong>Node → Updates → Upgrade</strong> butonuna tıkla.</p>

<p>Upgrade tamamlandıktan sonra yeni kernel&#8217;in devreye girebilmesi için sistemi yeniden başlat.</p>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>uname -a && reboot</code></pre>

<p>Reboot sonrasında <code>uname -a</code> çıktısında yeni kernel sürümünü görüyorsan upgrade başarıyla tamamlanmış demektir.</p>

<hr />

<h3>5. Upgrade Sonrası — İki Senaryo</h3>

<h4>✅ Upgrade Başarılı: Snapshot&#8217;ı Sil</h4>

<p>Her şey yolundaysa snapshot&#8217;a artık ihtiyaç yoktur. Aşağıdaki komutla silerek 15 GB disk alanını geri kazan:</p>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>lvremove /dev/pve/root_before_upgrade</code></pre>

<p>Onay sorulduğunda <code>y</code> ile devam et.</p>

<h4>❌ Upgrade Başarısız: Snapshot&#8217;tan Geri Dön</h4>

<p>Upgrade sonrası sistem stabil değilse snapshot&#8217;ı root volume&#8217;e merge ederek sistemi eski haline döndür:</p>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>lvconvert --merge /dev/pve/root_before_upgrade && reboot</code></pre>

<p>Komut çalıştırıldığında şu çıktı görünür:</p>

<pre style="background:#0d0d0d;color:#33ff33;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:13px;line-height:1.7;overflow-x:auto;border-left:4px solid #33ff33;"><code>root@pve-demo:/# lvconvert --merge /dev/pve/root_before_upgrade && reboot
  Delaying merge since origin is open.
  Merging of snapshot pve/root_before_upgrade will occur on next activation of pve/root.</code></pre>

<p>Reboot sırasında merge işlemi otomatik tamamlanır. Sistem ayağa kalktığında root volume, snapshot alındığı andaki haline dönmüş olur.</p>

<blockquote>
<p>⚠️ Merge işleminin tamamlanması için bazen 2. bir reboot gerekebilir. Sistem açıldıktan sonra <code>lvs</code> komutu ile <code>root_before_upgrade</code> satırının kaybolduğunu doğrula — bu merge&#8217;in başarıyla tamamlandığını gösterir.</p>
</blockquote>

<pre style="background:#1e1e1e;color:#d4d4d4;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:14px;line-height:1.6;overflow-x:auto;"><code>reboot</code></pre>

<p>Reboot sonrası <code>lvs</code> çıktısında <code>root_before_upgrade</code> satırı artık görünmüyorsa geri dönüş başarıyla tamamlanmıştır:</p>

<pre style="background:#0d0d0d;color:#33ff33;padding:16px 20px;border-radius:6px;font-family:'Courier New',monospace;font-size:13px;line-height:1.7;overflow-x:auto;border-left:4px solid #33ff33;"><code>root@pve-demo:~# lvs
  LV    VG   Attr       LSize   Pool Origin Data%  Meta%
  data  pve  twi-a-tz-- 757.72g              0.00   0.25
  root  pve  -wi-ao----  96.00g
  swap  pve  -wi-ao----   8.00g</code></pre>

<hr />

<h3>Özet</h3>

<p>Tüm adımları sırasıyla uygula:</p>

<!-- Adım 1 -->
<div style="display:flex;align-items:flex-start;gap:16px;background:#f8f9fa;border:1px solid #e9ecef;border-left:4px solid #e67e22;border-radius:6px;padding:18px 20px;margin:12px 0;">
  <div style="min-width:36px;height:36px;background:#e67e22;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;">1</div>
  <div>
    <p style="margin:0 0 4px;font-weight:600;font-size:15px;">Snapshot Al</p>
    <p style="margin:0 0 8px;color:#555;font-size:14px;">Upgrade öncesi root volume&#8217;ü anlık olarak yedekle. En kritik adım.</p>
    <code style="background:#1e1e1e;color:#d4d4d4;padding:6px 12px;border-radius:4px;font-size:13px;display:inline-block;">lvcreate -L 15G -s -n root_before_upgrade /dev/pve/root</code>
  </div>
</div>

<!-- Adım 2 -->
<div style="display:flex;align-items:flex-start;gap:16px;background:#f8f9fa;border:1px solid #e9ecef;border-left:4px solid #3498db;border-radius:6px;padding:18px 20px;margin:12px 0;">
  <div style="min-width:36px;height:36px;background:#3498db;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;">2</div>
  <div>
    <p style="margin:0 0 4px;font-weight:600;font-size:15px;">Snapshot&#8217;ı Kontrol Et</p>
    <p style="margin:0 0 8px;color:#555;font-size:14px;">Snapshot&#8217;ın aktif ve sağlıklı olduğunu doğrula.</p>
    <code style="background:#1e1e1e;color:#d4d4d4;padding:6px 12px;border-radius:4px;font-size:13px;display:inline-block;">lvs</code>
  </div>
</div>

<!-- Adım 3 -->
<div style="display:flex;align-items:flex-start;gap:16px;background:#f8f9fa;border:1px solid #e9ecef;border-left:4px solid #9b59b6;border-radius:6px;padding:18px 20px;margin:12px 0;">
  <div style="min-width:36px;height:36px;background:#9b59b6;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;">3</div>
  <div>
    <p style="margin:0 0 4px;font-weight:600;font-size:15px;">Snapshot&#8217;ı İzle <em style="font-weight:400;color:#888;">(Opsiyonel)</em></p>
    <p style="margin:0 0 8px;color:#555;font-size:14px;">Upgrade sırasında 2. SSH oturumundan doluluk oranını takip et.</p>
    <code style="background:#1e1e1e;color:#d4d4d4;padding:6px 12px;border-radius:4px;font-size:13px;display:inline-block;">watch -n5 'lvs -o name,snap_percent 2>/dev/null'</code>
  </div>
</div>

<!-- Adım 4 -->
<div style="display:flex;align-items:flex-start;gap:16px;background:#f8f9fa;border:1px solid #e9ecef;border-left:4px solid #2ecc71;border-radius:6px;padding:18px 20px;margin:12px 0;">
  <div style="min-width:36px;height:36px;background:#2ecc71;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;">4</div>
  <div>
    <p style="margin:0 0 4px;font-weight:600;font-size:15px;">Upgrade&#8217;i Başlat</p>
    <p style="margin:0 0 8px;color:#555;font-size:14px;">GUI veya CLI ile güncellemeyi başlat, ardından sistemi yeniden başlat.</p>
    <code style="background:#1e1e1e;color:#d4d4d4;padding:6px 12px;border-radius:4px;font-size:13px;display:inline-block;">apt update &amp;&amp; apt dist-upgrade &amp;&amp; reboot</code>
  </div>
</div>

<!-- Adım 5a -->
<div style="display:flex;align-items:flex-start;gap:16px;background:#eafaf1;border:1px solid #a9dfbf;border-left:4px solid #27ae60;border-radius:6px;padding:18px 20px;margin:12px 0;">
  <div style="min-width:36px;height:36px;background:#27ae60;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0;">✓</div>
  <div>
    <p style="margin:0 0 4px;font-weight:600;font-size:15px;color:#1e5631;">Upgrade Başarılı — Snapshot&#8217;ı Sil</p>
    <p style="margin:0 0 8px;color:#555;font-size:14px;">Her şey yolundaysa snapshot&#8217;ı silerek 15 GB disk alanını geri kazan.</p>
    <code style="background:#1e1e1e;color:#d4d4d4;padding:6px 12px;border-radius:4px;font-size:13px;display:inline-block;">lvremove /dev/pve/root_before_upgrade</code>
  </div>
</div>

<!-- Adım 5b -->
<div style="display:flex;align-items:flex-start;gap:16px;background:#fdedec;border:1px solid #f5b7b1;border-left:4px solid #e74c3c;border-radius:6px;padding:18px 20px;margin:12px 0;">
  <div style="min-width:36px;height:36px;background:#e74c3c;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0;">✕</div>
  <div>
    <p style="margin:0 0 4px;font-weight:600;font-size:15px;color:#641e16;">Upgrade Başarısız — Geri Dön</p>
    <p style="margin:0 0 8px;color:#555;font-size:14px;">Sistem stabil değilse snapshot&#8217;ı merge ederek eski haline döndür.</p>
    <code style="background:#1e1e1e;color:#d4d4d4;padding:6px 12px;border-radius:4px;font-size:13px;display:inline-block;">lvconvert --merge /dev/pve/root_before_upgrade &amp;&amp; reboot</code>
  </div>
</div>

<hr />

<p>Bu makale gerçek bir production ortamında uygulanan operasyon adımları esas alınarak hazırlanmıştır.</p>



<p class="wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>



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			</item>
		<item>
		<title>Ceph Ghost OSD Clear</title>
		<link>https://www.burakaktas.com/ceph-ghost-osd-clear/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Sun, 03 May 2026 21:43:40 +0000</pubDate>
				<category><![CDATA[Ceph]]></category>
		<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[ceph]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[storage]]></category>
		<category><![CDATA[virtualization]]></category>
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					<description><![CDATA[<p>Ghost OSD’nin teknik tanımı: Ceph OSDMap içinde OSD ID kayıtlıdır ama: Bu nedenle cluster OSD’yi hala map içinde tuttuğu için CRUSH map üzerinde hayalet gibi durur bunada Ghost OSD denir. Ghost OSD nasıl oluşur? Ceph OSD silme işlemi yanlış sırayla yapılınca. Doğru işlem sırası: Bu işlemler eksik yapılırsa → OSD Map içinde kalır → Ghost OSD olur. Ghost OSD nasıl [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/ceph-ghost-osd-clear/">Ceph Ghost OSD Clear</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
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										<content:encoded><![CDATA[
<h4 class="wp-block-heading" id="ghost-osdnin-teknik-tanımı" style="font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 1.118), 26px);"><strong>Ghost OSD’nin teknik tanımı</strong>:</h4>



<p class="has-medium-font-size wp-block-paragraph">Ceph OSDMap içinde OSD ID kayıtlıdır ama:</p>



<ul class="wp-block-list">
<li>OSD’nin fiziksel diski çıkarılmıştır.</li>



<li>OSD process’i (ceph-osd@ID) yoktur.</li>



<li>Node üzerinde /var/lib/ceph/osd/ceph-ID dizini bulunmaz.</li>



<li>Systemd service çalışmaz.</li>



<li>Ceph bu OSD’yi DOWN + OUT olarak görür.</li>



<li>“destroyed / purge edilmemiş” OSD’dir.</li>
</ul>



<p class="has-medium-font-size wp-block-paragraph">Bu nedenle cluster OSD’yi hala map içinde tuttuğu için CRUSH map üzerinde hayalet gibi durur bunada Ghost OSD denir.<br></p>



<p class="wp-block-paragraph" style="font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 1.118), 26px);"><strong>Ghost OSD nasıl oluşur?</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Ceph OSD silme işlemi yanlış sırayla yapılınca.</p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);">Doğru işlem sırası:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd out &lt;id>
ceph osd crush remove osd.&lt;id>
ceph auth del osd.&lt;id>
ceph osd rm &lt;id></textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">&lt;</span><span style="color: #F1FA8C">i</span><span style="color: #F8F8F2">d</span><span style="color: #FF79C6">&gt;</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.</span><span style="color: #FF79C6">&lt;</span><span style="color: #F1FA8C">i</span><span style="color: #F8F8F2">d</span><span style="color: #FF79C6">&gt;</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">auth</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">del</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.</span><span style="color: #FF79C6">&lt;</span><span style="color: #F1FA8C">i</span><span style="color: #F8F8F2">d</span><span style="color: #FF79C6">&gt;</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">rm</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">&lt;</span><span style="color: #F1FA8C">i</span><span style="color: #F8F8F2">d</span><span style="color: #FF79C6">&gt;</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Bu işlemler eksik yapılırsa → OSD Map içinde kalır → Ghost OSD olur.</p>



<h4 class="wp-block-heading" id="ghost-osd-nasıl-anlaşılır" style="font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 1.118), 26px);"><strong>Ghost OSD nasıl anlaşılır?</strong></h4>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd tree</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Ghost OSD genellikle şöyle görünür:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ID  CLASS  WEIGHT  STATUS  REWEIGHT  PRI-AFF
45         0.0     down    0.00000   1.00</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ID</span><span style="color: #F8F8F2">  </span><span style="color: #F1FA8C">CLASS</span><span style="color: #F8F8F2">  </span><span style="color: #F1FA8C">WEIGHT</span><span style="color: #F8F8F2">  </span><span style="color: #F1FA8C">STATUS</span><span style="color: #F8F8F2">  </span><span style="color: #F1FA8C">REWEIGHT</span><span style="color: #F8F8F2">  </span><span style="color: #F1FA8C">PRI-AFF</span></span>
<span class="line"><span style="color: #50FA7B">45</span><span style="color: #F8F8F2">         </span><span style="color: #BD93F9">0.0</span><span style="color: #F8F8F2">     </span><span style="color: #F1FA8C">down</span><span style="color: #F8F8F2">    </span><span style="color: #BD93F9">0.00000</span><span style="color: #F8F8F2">   </span><span style="color: #BD93F9">1.00</span></span></code></pre></div>



<ul class="wp-block-list">
<li>Weight = 0</li>



<li>Status = down</li>



<li>Disk yok</li>



<li>OSD directory yok</li>
</ul>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);"><strong>Ama ID hala listede → GHOST.</strong></p>



<p class="wp-block-paragraph" style="font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 1.118), 26px);"><strong>Ghost OSD neden sorun yaratır?</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Her zaman kritik değildir ama şu sorunlara sebep olabilir:</p>



<ul class="wp-block-list">
<li>CRUSH Map karmaşıklaşır</li>



<li>OSD ID’ler karışır</li>



<li>ceph-volume lvm create sırasında ID çakışması olabilir</li>



<li>Ansible / Proxmox auto-OSD scriptleri OSD ID seçerken hata verebilir</li>



<li>Dashboard “Health Warning” üretir</li>
</ul>



<p class="wp-block-paragraph" style="font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 1.118), 26px);"><strong>Ghost OSD nasıl temizlenir? </strong></p>



<p class="has-medium-font-size wp-block-paragraph">Ghost OSD ID’sini bul</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd tree</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span></code></pre></div>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);"><strong>Varsayalım ghost ID = 45</strong></p>



<p class="has-medium-font-size wp-block-paragraph">OSD’yi crush map’ten sil</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush remove osd.45</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.45</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Auth kaydını sil</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph auth del osd.45</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">auth</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">del</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.45</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">OSD ID’yi tamamen sil</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd rm 45</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">rm</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">45</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Kontrol et</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd tree
ceph -s</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">OSD artık görünmüyorsa → Ghost temizlendi.</p>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.<a href="https://www.burakaktas.com/#linkedin" target="_blank" rel="noreferrer noopener"></a></p>



<p class="wp-block-paragraph"><a href="https://www.burakaktas.com/#linkedin" rel="noreferrer noopener" target="_blank"></a></p>
<p><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-ghost-osd-clear%2F&amp;linkname=Ceph%20Ghost%20OSD%20Clear" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-ghost-osd-clear%2F&amp;linkname=Ceph%20Ghost%20OSD%20Clear" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-ghost-osd-clear%2F&amp;linkname=Ceph%20Ghost%20OSD%20Clear" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_whatsapp" href="https://www.addtoany.com/add_to/whatsapp?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-ghost-osd-clear%2F&amp;linkname=Ceph%20Ghost%20OSD%20Clear" title="WhatsApp" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-ghost-osd-clear%2F&amp;linkname=Ceph%20Ghost%20OSD%20Clear" title="Email" rel="nofollow noopener" target="_blank"></a></p><p>The post <a href="https://www.burakaktas.com/ceph-ghost-osd-clear/">Ceph Ghost OSD Clear</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Removing Empty Hosts from the Ceph CRUSH Tree</title>
		<link>https://www.burakaktas.com/removing-empty-hosts-from-the-ceph-crush-tree/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Sun, 03 May 2026 21:25:32 +0000</pubDate>
				<category><![CDATA[Ceph]]></category>
		<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[ceph]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[storage]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4303</guid>

					<description><![CDATA[<p>Kırmızı ile işaretlenen “boş host entry” satırları Ceph CRUSH map içinde OSD’siz tanımlı hostlardır. Bunlar genelde, Node daha önce cluster’a eklenip sonra kaldırıldığında, ceph orch veya pveceph ile yanlış isim otomatik eklendiğinde, CRUSH map manuel düzenlendiğinde oluşur. Çözüm: Bu hostları CRUSH map’ten silmek. Önce mevcut CRUSH tree’yi kontrol et: Kırmızı kutuda olanlar örneğin: Bunları kaldırmak için: Sonra tekrar kontrol et: [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/removing-empty-hosts-from-the-ceph-crush-tree/">Removing Empty Hosts from the Ceph CRUSH Tree</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-image size-full"><a href="https://www.burakaktas.com/wp-content/uploads/2026/05/ceph_boş_host.png"><img decoding="async" width="1488" height="1202" src="https://www.burakaktas.com/wp-content/uploads/2026/05/ceph_boş_host.png" alt="" class="wp-image-4306"/></a></figure>



<p class="has-medium-font-size wp-block-paragraph">Kırmızı ile işaretlenen “<strong>boş host entry</strong>” satırları Ceph CRUSH map içinde OSD’siz tanımlı hostlardır.</p>



<p class="has-medium-font-size wp-block-paragraph">Bunlar genelde, Node daha önce cluster’a eklenip sonra kaldırıldığında, ceph orch veya pveceph ile yanlış isim otomatik eklendiğinde, CRUSH map manuel düzenlendiğinde oluşur.</p>



<p class="has-medium-font-size wp-block-paragraph"><strong>Çözüm: Bu hostları CRUSH map’ten silmek.</strong></p>



<p class="has-medium-font-size wp-block-paragraph"><strong>Önce mevcut CRUSH tree’yi kontrol et:</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd tree</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>Kırmızı kutuda olanlar örneğin:</strong></p>



<ul class="wp-block-list">
<li><strong>host r2-prx-test-03</strong></li>



<li><strong>host r2-prx-test-10</strong></li>
</ul>



<p class="has-medium-font-size wp-block-paragraph"><strong>Bunları kaldırmak için:</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush remove r2-prx-test-03
ceph osd crush remove r2-prx-test-10</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-03</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-10</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>Sonra tekrar kontrol et:</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd tree</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span></code></pre></div>



<h4 class="wp-block-heading has-medium-font-size" id="eğer-node-has-items-hatası-gelirse"><strong>Eğer “node has items” hatası gelirse</strong></h4>



<p class="has-medium-font-size wp-block-paragraph">Bu durumda Ceph host altında OSD olmadığını düşünüyor ama bir weight kayıtlı olabilir. Şu komut ile kontrol et:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush tree | grep r2-prx-test-03</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">grep</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-03</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>Eğer ağırlık görünürse sıfırla:</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush reweight-n r2-prx-test-03 0</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">reweight-n</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-03</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">0</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>Tekrar sil:</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush remove r2-prx-test-03</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-03</span></span></code></pre></div>



<h4 class="wp-block-heading has-medium-font-size" id="ek-temizlik-gerekirse"><strong>Ek Temizlik (Gerekirse)</strong></h4>



<p class="has-medium-font-size wp-block-paragraph">Bazı eski Ceph sürümlerinde host sadece CRUSH map’ten değil, CRUSH bucket içinden de silinmek zorunda:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush rm r2-prx-test-03</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">rm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-03</span></span></code></pre></div>



<h4 class="wp-block-heading has-medium-font-size" id="sonuç"><strong>Sonuç:</strong></h4>



<p class="has-medium-font-size wp-block-paragraph">Bu iki komut sorunu çözecek:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush remove r2-prx-test-03
ceph osd crush remove r2-prx-test-10</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-03</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r2-prx-test-10</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.<a href="https://www.burakaktas.com/#linkedin" target="_blank" rel="noreferrer noopener"></a></p>
<p><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fremoving-empty-hosts-from-the-ceph-crush-tree%2F&amp;linkname=Removing%20Empty%20Hosts%20from%20the%20Ceph%20CRUSH%20Tree" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fremoving-empty-hosts-from-the-ceph-crush-tree%2F&amp;linkname=Removing%20Empty%20Hosts%20from%20the%20Ceph%20CRUSH%20Tree" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fremoving-empty-hosts-from-the-ceph-crush-tree%2F&amp;linkname=Removing%20Empty%20Hosts%20from%20the%20Ceph%20CRUSH%20Tree" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_whatsapp" href="https://www.addtoany.com/add_to/whatsapp?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fremoving-empty-hosts-from-the-ceph-crush-tree%2F&amp;linkname=Removing%20Empty%20Hosts%20from%20the%20Ceph%20CRUSH%20Tree" title="WhatsApp" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fremoving-empty-hosts-from-the-ceph-crush-tree%2F&amp;linkname=Removing%20Empty%20Hosts%20from%20the%20Ceph%20CRUSH%20Tree" title="Email" rel="nofollow noopener" target="_blank"></a></p><p>The post <a href="https://www.burakaktas.com/removing-empty-hosts-from-the-ceph-crush-tree/">Removing Empty Hosts from the Ceph CRUSH Tree</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Proxmox + Ceph HCI Cluster Node Decommission v9.x</title>
		<link>https://www.burakaktas.com/proxmox-ceph-hci-cluster-node-decommission/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Sun, 03 May 2026 13:38:27 +0000</pubDate>
				<category><![CDATA[Ceph]]></category>
		<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[ceph]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[storage]]></category>
		<category><![CDATA[virtualization]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4291</guid>

					<description><![CDATA[<p>Bu runbook Proxmox VE + Ceph HCI cluster ortamında node shrink işlemini güvenli şekilde yapmak için hazırlanmıştır. Örnek Operasyon:10 node → 5 node shrink Operasyon Mantık Sırası1️⃣ Operasyon planı2️⃣ VM / HA cleanup3️⃣ Ceph OSD removal4️⃣ Proxmox node removal5️⃣ Ceph rebalance &#38; PG planning6️⃣ CRUSH rule doğrulama Örnek Cluster Ortamı Proxmox Cluster: 10 nodeStorage: Ceph HCIReplica size: 3OSD per node: [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/proxmox-ceph-hci-cluster-node-decommission/">Proxmox + Ceph HCI Cluster Node Decommission v9.x</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<p class="has-medium-font-size wp-block-paragraph">Bu runbook Proxmox VE + Ceph HCI cluster ortamında node shrink işlemini güvenli şekilde yapmak için hazırlanmıştır.</p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);"><strong>Örnek Operasyon:</strong><br><strong>10 node → 5 node shrink</strong></p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);"><strong>Operasyon Mantık Sırası</strong><br>1️⃣ Operasyon planı<br>2️⃣ VM / HA cleanup<br>3️⃣ Ceph OSD removal<br>4️⃣ Proxmox node removal<br>5️⃣ Ceph rebalance &amp; PG planning<br>6️⃣ CRUSH rule doğrulama</p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);"><strong>Örnek Cluster Ortamı</strong></p>



<p class="wp-block-paragraph"><strong>Proxmox Cluster: 10 node</strong><br><strong>Storage: Ceph HCI</strong><br><strong>Replica size: 3</strong><br><strong>OSD per node: 12 NVMe</strong><br><strong>Toplam: 120 OSD</strong></p>



<p class="wp-block-paragraph"><strong>Shrink hedefi: 10 → 5 node</strong></p>



<p class="has-medium-font-size wp-block-paragraph"><strong>1-Operasyon Öncesi Kontroller</strong></p>



<p class="wp-block-paragraph"><strong>Proxmox Cluster Health</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>pvecm status

Beklenen çıktı:
Quorate: Yes
Nodes: 10</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">çıktı:</span></span>
<span class="line"><span style="color: #50FA7B">Quorate:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Yes</span></span>
<span class="line"><span style="color: #50FA7B">Nodes:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">10</span></span></code></pre></div>



<p class="wp-block-paragraph"><strong>Node Listesi</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>pvecm nodes</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">nodes</span></span></code></pre></div>



<p class="wp-block-paragraph"><strong>Ceph Cluster Health</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph -s

Beklenen:
HEALTH_OK

Eğer cluster HEALTH_WARN / DEGRADED ise node removal yapılmamalıdır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen:</span></span>
<span class="line"><span style="color: #50FA7B">HEALTH_OK</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Eğer</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">HEALTH_WARN</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">DEGRADED</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ise</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">removal</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">yapılmamalıdır.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>2-Node Üzerindeki VM ve Container’ları Taşı</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Node tamamen boş olmalıdır.

Kontrol:
qm list
pct list

VM Migration
qm migrate VMID TARGETNODE --online

Container Migration
pct migrate CTID TARGETNODE

GUI
VM → Migrate</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tamamen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">boş</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olmalıdır.</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span></span>
<span class="line"><span style="color: #50FA7B">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">list</span></span>
<span class="line"><span style="color: #50FA7B">pct</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">list</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">VM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Migration</span></span>
<span class="line"><span style="color: #50FA7B">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">migrate</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">VMID</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">TARGETNODE</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--online</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Container</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Migration</span></span>
<span class="line"><span style="color: #50FA7B">pct</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">migrate</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">CTID</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">TARGETNODE</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">GUI</span></span>
<span class="line"><span style="color: #50FA7B">VM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Migrate</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-3-ha-kaynaklarını-temizle"><strong>3-HA Kaynaklarını Temizle</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>HA kontrolü:
ha-manager status

HA resource taşıma:
ha-manager migrate vm:101 node02</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">HA</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kontrolü:</span></span>
<span class="line"><span style="color: #50FA7B">ha-manager</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">HA</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">resource</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">taşıma:</span></span>
<span class="line"><span style="color: #50FA7B">ha-manager</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">migrate</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">vm:101</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node02</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-4-node-üzerindeki-ceph-osdleri-tespit-et"><strong>4-Node Üzerindeki Ceph OSD’leri Tespit Et</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd tree

Örnek:

host r1-prx-test-06
         osd.61
         osd.62
         osd.63
         osd.64
         osd.65</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Örnek:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">host</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-06</span></span>
<span class="line"><span style="color: #F8F8F2">         </span><span style="color: #50FA7B">osd.61</span></span>
<span class="line"><span style="color: #F8F8F2">         </span><span style="color: #50FA7B">osd.62</span></span>
<span class="line"><span style="color: #F8F8F2">         </span><span style="color: #50FA7B">osd.63</span></span>
<span class="line"><span style="color: #F8F8F2">         </span><span style="color: #50FA7B">osd.64</span></span>
<span class="line"><span style="color: #F8F8F2">         </span><span style="color: #50FA7B">osd.65</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>5-OSD’leri OUT Yap</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd out 61
ceph osd out 62
ceph osd out 63
ceph osd out 64
ceph osd out 65

Kontrol:

ceph -s

Cluster aşağıdaki aktiviteleri başlatır:

recovery
backfill
rebalancing
⚠️ Bu işlemler bitmeden devam edilmez</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">61</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">62</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">63</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">64</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">65</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">aşağıdaki</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">aktiviteleri</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">başlatır:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">recovery</span></span>
<span class="line"><span style="color: #50FA7B">backfill</span></span>
<span class="line"><span style="color: #50FA7B">rebalancing</span></span>
<span class="line"><span style="color: #50FA7B">⚠️</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Bu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">işlemler</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">bitmeden</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">devam</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">edilmez</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-6-osdleri-stop-et"><strong>6-OSD’leri STOP Et</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>systemctl stop ceph-osd@61
systemctl stop ceph-osd@62
systemctl stop ceph-osd@63
systemctl stop ceph-osd@64
systemctl stop ceph-osd@65

Kontrol:

systemctl status ceph-osd@61
systemctl status ceph-osd@62
systemctl status ceph-osd@63
systemctl status ceph-osd@64
systemctl status ceph-osd@65
👉 inactive olmalı</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stop</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@61</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stop</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@62</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stop</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@63</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stop</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@64</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stop</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@65</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@61</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@62</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@63</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@64</span></span>
<span class="line"><span style="color: #50FA7B">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-osd@65</span></span>
<span class="line"><span style="color: #50FA7B">👉</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">inactive</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olmalı</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-7-osdleri-clusterdan-tamamen-sil"><strong>7-OSD’leri Cluster’dan Tamamen Sil</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd purge 61 --yes-i-really-mean-it
ceph osd purge 62 --yes-i-really-mean-it
ceph osd purge 63 --yes-i-really-mean-it
ceph osd purge 64 --yes-i-really-mean-it
ceph osd purge 65 --yes-i-really-mean-it

Bu işlem temizler:
  • OSD map
  • CRUSH map
  • auth keys
  • metadata</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">purge</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">61</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--yes-i-really-mean-it</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">purge</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">62</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--yes-i-really-mean-it</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">purge</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">63</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--yes-i-really-mean-it</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">purge</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">64</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--yes-i-really-mean-it</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">purge</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">65</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--yes-i-really-mean-it</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Bu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">işlem</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">temizler:</span></span>
<span class="line"><span style="color: #F8F8F2">  </span><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">map</span></span>
<span class="line"><span style="color: #F8F8F2">  </span><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">CRUSH</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">map</span></span>
<span class="line"><span style="color: #F8F8F2">  </span><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">auth</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">keys</span></span>
<span class="line"><span style="color: #F8F8F2">  </span><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">metadata</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>8-Ceph MON Kontrol</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph mon dump
Eğer node üzerinde MON varsa:

ceph mon remove r1-prx-test-06
MON sayısı tek sayı olmalıdır

3 / 5 / 7</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">mon</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dump</span></span>
<span class="line"><span style="color: #50FA7B">Eğer</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">üzerinde</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">varsa:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">mon</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-06</span></span>
<span class="line"><span style="color: #50FA7B">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">sayısı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tek</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">sayı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olmalıdır</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">3</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">5</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">7</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-9-ceph-mgr-kontrol"><strong>9-Ceph MGR Kontrol</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph mgr dump
Node üzerindeki mgr varsa kaldırılabilir.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">mgr</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dump</span></span>
<span class="line"><span style="color: #50FA7B">Node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">üzerindeki</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">mgr</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">varsa</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kaldırılabilir.</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-10-crush-host-entry-temizliği"><strong>10-CRUSH Host Entry Temizliği</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd crush remove r1-prx-test-01</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-01</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-11-disklerin-wipe-ve-destroy-edilmesi"><strong>11-Disklerin Wipe ve Destroy Edilmesi</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph-volume lvm zap /dev/nvme0n1  --destroy
ceph-volume lvm zap /dev/nvme1n1  --destroy
ceph-volume lvm zap /dev/nvme2n1  --destroy
ceph-volume lvm zap /dev/nvme3n1  --destroy
ceph-volume lvm zap /dev/nvme4n1  --destroy
ceph-volume lvm zap /dev/nvme5n1  --destroy
ceph-volume lvm zap /dev/nvme6n1  --destroy
ceph-volume lvm zap /dev/nvme7n1  --destroy
ceph-volume lvm zap /dev/nvme9n1  --destroy
ceph-volume lvm zap /dev/nvme10n1 --destroy
ceph-volume lvm zap /dev/nvme11n1 --destroy
ceph-volume lvm zap /dev/nvme12n1 --destroy</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme0n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme1n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme2n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme3n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme4n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme5n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme6n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme7n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme9n1</span><span style="color: #F8F8F2">  </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme10n1</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme11n1</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/nvme12n1</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--destroy</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-12-nodeu-power-off-et"><strong>12-Node&#8217;u Power Off Et</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>shutdown -h now
⚠️ Node cluster networkünde tekrar açılmamalıdır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-h</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">now</span></span>
<span class="line"><span style="color: #50FA7B">⚠️</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">networkünde</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tekrar</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">açılmamalıdır.</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-13-proxmox-clusterdan-node-çıkarma"><strong>13-Proxmox Cluster’dan Node Çıkarma</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Başka bir node üzerinden çalıştırılır.
pvecm delnode r1-prx-test-06

Kontrol:
pvecm nodes

Node listeden silinmiş olmalıdır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Başka</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">bir</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">üzerinden</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">çalıştırılır.</span></span>
<span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">delnode</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-06</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span></span>
<span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">nodes</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">listeden</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">silinmiş</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olmalıdır.</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-14-eğer-quorum-hatası-oluşursa"><strong>14-Eğer Quorum Hatası Oluşursa</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>pvecm expected 1

Sonra tekrar:
pvecm delnode r1-prx-test-06</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">expected</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">1</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Sonra</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tekrar:</span></span>
<span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">delnode</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-06</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-15-node-directory-temizliği"><strong>15-Node Directory Temizliği</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Bazı durumlarda şu klasör kalabilir:
/etc/pve/nodes/r1-prx-test-06

Temizleme:
rm -rf /etc/pve/nodes/r1-prx-test-06</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Bazı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">durumlarda</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">şu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">klasör</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kalabilir:</span></span>
<span class="line"><span style="color: #50FA7B">/etc/pve/nodes/r1-prx-test-06</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Temizleme:</span></span>
<span class="line"><span style="color: #50FA7B">rm</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-rf</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/etc/pve/nodes/r1-prx-test-06</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-16-ceph-cluster-health-kontrol"><strong>16-Ceph Cluster Health Kontrol</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph -s

Beklenen:
HEALTH_OK</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen:</span></span>
<span class="line"><span style="color: #50FA7B">HEALTH_OK</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-17-ceph-hci-node-shrink-planning"><strong>17-Ceph HCI Node Shrink Planning</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Örnek pool:
pool: r1_c01_artuklu
size: 3
PG: 4096
autoscaler: off</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Örnek</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">pool:</span></span>
<span class="line"><span style="color: #50FA7B">pool:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1_c01_artuklu</span></span>
<span class="line"><span style="color: #50FA7B">size:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">3</span></span>
<span class="line"><span style="color: #50FA7B">PG:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">4096</span></span>
<span class="line"><span style="color: #50FA7B">autoscaler:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">off</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-18-ceph-pg-dağılım-mantığı"><strong>18-Ceph PG Dağılım Mantığı</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Ceph veri dağılımı:

Object
 ↓
PG
 ↓
OSD

Replica:
size=3</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">veri</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dağılımı:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Object</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">PG</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">OSD</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Replica:</span></span>
<span class="line"><span style="color: #BD93F9">size</span><span style="color: #FF79C6">=</span><span style="color: #BD93F9">3</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-19-pg-hesaplama-formülü"><strong>19-PG Hesaplama Formülü</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>PG = (OSD × 100) / replica</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">PG</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">=</span><span style="color: #F8F8F2"> (OSD </span><span style="color: #F1FA8C">×</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">100</span><span style="color: #F8F8F2">) / replica</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-20-mevcut-cluster"><strong>20-Mevcut Cluster</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>10 node
12 OSD per node

Toplam: 120 OSD

PG hesap: (120 × 100) / 3 = 4000

Mevcut: 4096 PG

Bu ideal.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">10</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span></span>
<span class="line"><span style="color: #50FA7B">12</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">per</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Toplam:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">120</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">PG</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">hesap:</span><span style="color: #F8F8F2"> (120 </span><span style="color: #F1FA8C">×</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">100</span><span style="color: #F8F8F2">) / 3 = 4000</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Mevcut:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">4096</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">PG</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Bu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ideal.</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-21-shrik-sonrası"><strong>21-Shrik Sonrası</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>5 node
12 OSD

Toplam: 60 OSD</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">5</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span></span>
<span class="line"><span style="color: #50FA7B">12</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Toplam:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">60</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-22-yeni-pg-hesabı"><strong>22-Yeni PG Hesabı</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>(60 × 100) / 3 = 2000

İdeal: 2048 PG

Ama mevcut: 4096 PG</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #F8F8F2">(</span><span style="color: #50FA7B">60</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">×</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">100</span><span style="color: #F8F8F2">) / 3 = 2000</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">İdeal:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">2048</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">PG</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Ama</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">mevcut:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">4096</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">PG</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-23-pg-fazla-olursa"><strong>23-PG Fazla Olursa</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Etki                     Sebep
OSD RAM Artar            PG state
CPU Artar                Metadata
Peering Süresi Artar     Recovery

Production Cluster'larda Genelde Kritik Problem Yaratmaz.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Etki</span><span style="color: #F8F8F2">                     </span><span style="color: #F1FA8C">Sebep</span></span>
<span class="line"><span style="color: #50FA7B">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">RAM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Artar</span><span style="color: #F8F8F2">            </span><span style="color: #F1FA8C">PG</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">state</span></span>
<span class="line"><span style="color: #50FA7B">CPU</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Artar</span><span style="color: #F8F8F2">                </span><span style="color: #F1FA8C">Metadata</span></span>
<span class="line"><span style="color: #50FA7B">Peering</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Süresi</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Artar</span><span style="color: #F8F8F2">     </span><span style="color: #F1FA8C">Recovery</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Production</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Cluster</span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">larda Genelde Kritik Problem Yaratmaz.</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-24node-removal-data-movement"><strong>24—Node Removal Data Movement</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Node Removal Sırasında:

OSD OUT
 ↓
PG remap
 ↓
backfill
 ↓
recovery</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Removal</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Sırasında:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OUT</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">PG</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remap</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">backfill</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">recovery</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-25veri-hareketi-hesabı"><strong>25—Veri Hareketi Hesabı</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Shrink: 10 → 5 node

Cluster kapasitesinin yaklaşık: %50

Yani Ceph yaklaşık: cluster data × 50% veri taşır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Shrink:</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">10</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">5</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kapasitesinin</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">yaklaşık:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">%50</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Yani</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">yaklaşık:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">data</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">×</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">50</span><span style="color: #F1FA8C">%</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">veri</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">taşır.</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-26shrink-strategy"><strong>26—Shrink Strategy</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>⚠️ 10 → 5 shrink tek seferde yapılmaz
Önerilen sıra:

10 → 9
recovery finish

9 → 8
recovery finish

8 → 7
recovery finish

7 → 6
recovery finish

6 → 5
Her adımda kontrol:

ceph -s</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">⚠️</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">10</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">5</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">shrink</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tek</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">seferde</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">yapılmaz</span></span>
<span class="line"><span style="color: #50FA7B">Önerilen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">sıra:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">10</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">9</span></span>
<span class="line"><span style="color: #50FA7B">recovery</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">finish</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">9</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">8</span></span>
<span class="line"><span style="color: #50FA7B">recovery</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">finish</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">8</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">7</span></span>
<span class="line"><span style="color: #50FA7B">recovery</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">finish</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">7</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">6</span></span>
<span class="line"><span style="color: #50FA7B">recovery</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">finish</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">6</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">5</span></span>
<span class="line"><span style="color: #50FA7B">Her</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">adımda</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kontrol:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-27-osd-utilization-kontrol-opsiyonel"><strong>27-OSD Utilization Kontrol (Opsiyonel)</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd df

Düzeltme: ceph osd reweight-by-utilization</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">df</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Düzeltme:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">reweight-by-utilization</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-28crush-failure-domain-kontrolü"><strong>28—CRUSH Failure Domain Kontrolü</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Replica dağılımı şu şekilde olmalıdır:

replica1 → r1-prx-test-10
replica2 → r1-prx-test-09
replica3 → r1-prx-test-08
replica3 → r1-prx-test-07
replica3 → r1-prx-test-06

Kontrol:

ceph osd crush rule dump

Beklenen:
step chooseleaf firstn 0 type host

Bu sayede replica’lar farklı node’lara dağıtılır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Replica</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dağılımı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">şu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">şekilde</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olmalıdır:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">replica1</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-10</span></span>
<span class="line"><span style="color: #50FA7B">replica2</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-09</span></span>
<span class="line"><span style="color: #50FA7B">replica3</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-08</span></span>
<span class="line"><span style="color: #50FA7B">replica3</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-07</span></span>
<span class="line"><span style="color: #50FA7B">replica3</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">r1-prx-test-06</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crush</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">rule</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dump</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen:</span></span>
<span class="line"><span style="color: #50FA7B">step</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">chooseleaf</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">firstn</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">0</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">type</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">host</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Bu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">sayede</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">replica’lar</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">farklı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node’lara</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dağıtılır.</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="h-29final-health-check"><strong>29—Final Health Check</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph -s
ceph osd tree
ceph osd df

pvecm status

Beklenen:

HEALTH_OK

cluster stable
node removed</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">df</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">HEALTH_OK</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stable</span></span>
<span class="line"><span style="color: #50FA7B">node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">removed</span></span></code></pre></div>



<h3 class="wp-block-heading has-medium-font-size" id="final-operasyon-sırası"><strong>Final Operasyon Sırası</strong></h3>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>VM migrate
↓
HA cleanup
↓
OSD out
↓
OSD purge
↓
MON remove
↓
Node shutdown
↓
pvecm delnode
↓
Ceph rebalance</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">VM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">migrate</span></span>
<span class="line"><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">HA</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">cleanup</span></span>
<span class="line"><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span></span>
<span class="line"><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">purge</span></span>
<span class="line"><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">remove</span></span>
<span class="line"><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">Node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">shutdown</span></span>
<span class="line"><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">delnode</span></span>
<span class="line"><span style="color: #50FA7B">↓</span></span>
<span class="line"><span style="color: #50FA7B">Ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">rebalance</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>
<p><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ceph-hci-cluster-node-decommission%2F&amp;linkname=Proxmox%20%2B%20Ceph%20HCI%20Cluster%20Node%20Decommission%20v9.x" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ceph-hci-cluster-node-decommission%2F&amp;linkname=Proxmox%20%2B%20Ceph%20HCI%20Cluster%20Node%20Decommission%20v9.x" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ceph-hci-cluster-node-decommission%2F&amp;linkname=Proxmox%20%2B%20Ceph%20HCI%20Cluster%20Node%20Decommission%20v9.x" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_whatsapp" href="https://www.addtoany.com/add_to/whatsapp?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ceph-hci-cluster-node-decommission%2F&amp;linkname=Proxmox%20%2B%20Ceph%20HCI%20Cluster%20Node%20Decommission%20v9.x" title="WhatsApp" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ceph-hci-cluster-node-decommission%2F&amp;linkname=Proxmox%20%2B%20Ceph%20HCI%20Cluster%20Node%20Decommission%20v9.x" title="Email" rel="nofollow noopener" target="_blank"></a></p><p>The post <a href="https://www.burakaktas.com/proxmox-ceph-hci-cluster-node-decommission/">Proxmox + Ceph HCI Cluster Node Decommission v9.x</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Proxmox Ceph Storage Cluster Safe Shutdown and Startup v9.x</title>
		<link>https://www.burakaktas.com/proxmox-cluster-ceph-storage-safe-shutdown-and-startup-v9-x/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Sat, 02 May 2026 22:16:48 +0000</pubDate>
				<category><![CDATA[Ceph]]></category>
		<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[ceph]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[virtualization]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4280</guid>

					<description><![CDATA[<p>Merhaba, bu yazımızda Ceph storage kullanılan bir Proxmox cluster ortamının güvenli şekilde kapatılması ve tekrar açılması için izlenmesi gereken yolu anlatıyor olacağım. (10 node&#8217;lu bir cluster üzerinde bu demo yapıldıktan sonra bu yazı yazılmıştır.) 1️⃣ Ceph Cluster Health Kontrolü Shutdown işlemine başlamadan önce Ceph cluster sağlıklı olmalıdır. Ek Kontrol Komutları: 2️⃣ Ceph Maintenance Flag Ayarlama Node&#8217;lar kapandığında Ceph&#8217;in gereksiz veri [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/proxmox-cluster-ceph-storage-safe-shutdown-and-startup-v9-x/">Proxmox Ceph Storage Cluster Safe Shutdown and Startup v9.x</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<p class="has-medium-font-size wp-block-paragraph">Merhaba, bu yazımızda Ceph storage kullanılan bir Proxmox cluster ortamının güvenli şekilde kapatılması ve tekrar açılması için izlenmesi gereken yolu anlatıyor olacağım.</p>



<p class="has-medium-font-size wp-block-paragraph"><strong>(10 node&#8217;lu bir cluster üzerinde bu demo yapıldıktan sonra bu yazı yazılmıştır.)</strong></p>



<p class="has-medium-font-size wp-block-paragraph"><strong>1️⃣ Ceph Cluster Health Kontrolü</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Shutdown işlemine başlamadan önce Ceph cluster sağlıklı olmalıdır.<br></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Komut: ceph -s

Beklenen çıktı: HEALTH_OK</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Komut:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">çıktı:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">HEALTH_OK</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Ek Kontrol Komutları:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd tree
ceph pg stat

Şunlar olmamalıdır:
  • degraded PG
  • recovery
  • backfill</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">pg</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stat</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Şunlar</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olmamalıdır:</span></span>
<span class="line"><span style="color: #F8F8F2">  </span><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">degraded</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">PG</span></span>
<span class="line"><span style="color: #F8F8F2">  </span><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">recovery</span></span>
<span class="line"><span style="color: #F8F8F2">  </span><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">backfill</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>2️⃣ Ceph Maintenance Flag Ayarlama</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Node&#8217;lar kapandığında Ceph&#8217;in gereksiz veri rebalance yapmasını önlemek için aşağıdaki flag&#8217;ler set edilir.</p>



<p class="has-medium-font-size wp-block-paragraph">Önce mevcut flag&#8217;leri kontrol edin:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd dump | grep flags</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dump</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">grep</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">flags</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Ardından maintenance flag&#8217;leri set edilir:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd set noout
ceph osd set norebalance
ceph osd set nobackfill</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">set</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noout</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">set</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">norebalance</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">set</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">nobackfill</span></span></code></pre></div>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Kontrol: ceph osd dump | grep flags</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Kontrol:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dump</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">grep</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">flags</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Bu flag&#8217;ler sayesinde:</p>



<p class="wp-block-paragraph"><strong>• OSD offline olduğunda Ceph hemen rebalancing başlatmaz<br>• Gereksiz disk IO oluşmaz<br>• Cluster performansı korunur</strong></p>



<p class="has-medium-font-size wp-block-paragraph"><strong>3️⃣ VM ve Container&#8217;ları Kapatma</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Shutdown işleminden önce tüm VM ve Container&#8217;lar kapatılmalıdır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>VM listeleme: qm list
VM kapatma: qm shutdown VMID
Zorunlu durumda: qm stop VMID

Container kapatma: pct shutdown CTID
Büyük clusterlarda toplu shutdown için: qm list | awk 'NR>1 {print $1}' | xargs -I {} qm shutdown {}</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">VM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">listeleme:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">list</span></span>
<span class="line"><span style="color: #50FA7B">VM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kapatma:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">VMID</span></span>
<span class="line"><span style="color: #50FA7B">Zorunlu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">durumda:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stop</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">VMID</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Container</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kapatma:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">pct</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">CTID</span></span>
<span class="line"><span style="color: #50FA7B">Büyük</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">clusterlarda</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">toplu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">için:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">list</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">awk</span><span style="color: #F8F8F2"> </span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">NR&gt;1 {print $1}</span><span style="color: #E9F284">&#39;</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">xargs</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-I</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">{}</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">{}</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>4️⃣ HA Servisini Devre Dışı Bırakma</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Cluster HA kullanıyorsa shutdown sırasında HA migration oluşmasını engellemek için HA servisleri durdurulmalıdır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>HA durumunu kontrol et: ha-manager status

Tüm node'lar da aşağıdaki servisler durdurulur.

LRM servis: systemctl stop pve-ha-lrm

CRM servis: systemctl stop pve-ha-crm

Bu işlem HA stack'i tamamen dondurur.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">HA</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">durumunu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kontrol</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">et:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ha-manager</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Tüm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">lar da aşağıdaki servisler durdurulur.</span></span>
<span class="line"></span>
<span class="line"><span style="color: #F1FA8C">LRM servis: systemctl stop pve-ha-lrm</span></span>
<span class="line"></span>
<span class="line"><span style="color: #F1FA8C">CRM servis: systemctl stop pve-ha-crm</span></span>
<span class="line"></span>
<span class="line"><span style="color: #F1FA8C">Bu işlem HA stack</span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">i</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tamamen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dondurur.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>5️⃣ Proxmox Node&#8217;ları Kapatma (HCI Cluster)</strong></p>



<p class="has-medium-font-size wp-block-paragraph">VM ve HA servisleri kapatıldıktan sonra node&#8217;lar güvenli şekilde kapatılabilir.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Her node üzerinde: sync; shutdown -h now veya poweroff</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Her</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">üzerinde:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">sync</span><span style="color: #F8F8F2">; </span><span style="color: #50FA7B">shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-h</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">now</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">veya</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">poweroff</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Önerilen Shutdown Sırası (HCI)</p>



<p class="has-medium-font-size wp-block-paragraph">HCI mimaride compute ve storage aynı node üzerinde bulunduğundan shutdown sırası Ceph MON quorum&#8217;u koruyacak şekilde planlanmalıdır.</p>



<p class="wp-block-paragraph"><strong>1️⃣ MON içermeyen node&#8217;lar</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>node06
node07
node08
node09
node10</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">node06</span></span>
<span class="line"><span style="color: #50FA7B">node07</span></span>
<span class="line"><span style="color: #50FA7B">node08</span></span>
<span class="line"><span style="color: #50FA7B">node09</span></span>
<span class="line"><span style="color: #50FA7B">node10</span></span></code></pre></div>



<p class="wp-block-paragraph"><strong>2️⃣ MON içeren node&#8217;lar</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>node01
node02
node03
node04
node05</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">node01</span></span>
<span class="line"><span style="color: #50FA7B">node02</span></span>
<span class="line"><span style="color: #50FA7B">node03</span></span>
<span class="line"><span style="color: #50FA7B">node04</span></span>
<span class="line"><span style="color: #50FA7B">node05</span></span></code></pre></div>



<p class="wp-block-paragraph"><strong>3️⃣ En son aktif MON node</strong></p>



<p class="wp-block-paragraph">MON quorum kaybolmaması için en son node kapatılır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Örnek Shutdown Sırası:

node10
node09
node08
node07
node06
node05
node04
node03
node02
node01 (en son)</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Örnek</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Sırası:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">node10</span></span>
<span class="line"><span style="color: #50FA7B">node09</span></span>
<span class="line"><span style="color: #50FA7B">node08</span></span>
<span class="line"><span style="color: #50FA7B">node07</span></span>
<span class="line"><span style="color: #50FA7B">node06</span></span>
<span class="line"><span style="color: #50FA7B">node05</span></span>
<span class="line"><span style="color: #50FA7B">node04</span></span>
<span class="line"><span style="color: #50FA7B">node03</span></span>
<span class="line"><span style="color: #50FA7B">node02</span></span>
<span class="line"><span style="color: #50FA7B">node01</span><span style="color: #F8F8F2"> (en </span><span style="color: #F1FA8C">son</span><span style="color: #F8F8F2">)</span></span></code></pre></div>



<p class="wp-block-paragraph">Bu yöntem sayesinde:<br>• Ceph quorum korunur<br>• cluster crash olmaz<br>• unnecessary recovery oluşmaz</p>



<p class="has-medium-font-size wp-block-paragraph"><strong>6️⃣ Cluster&#8217;ı Tekrar Açma (HCI)</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Cluster açılırken shutdown sırasının tam tersi uygulanmalıdır.</p>



<p class="wp-block-paragraph"><strong>Power On Sırası</strong></p>



<p class="wp-block-paragraph"><strong>1️⃣ Önce Ceph MON node&#8217;lar</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>node01
node02
node03
node04
node05</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">node01</span></span>
<span class="line"><span style="color: #50FA7B">node02</span></span>
<span class="line"><span style="color: #50FA7B">node03</span></span>
<span class="line"><span style="color: #50FA7B">node04</span></span>
<span class="line"><span style="color: #50FA7B">node05</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Bu node&#8217;lar Ceph quorum&#8217;u oluşturur.<br>Node&#8217;lar açıldıktan sonra 1-2 dakika beklenmesi önerilir. Bu süre Ceph MON election ve quorum oluşumu için gereklidir.</p>



<p class="wp-block-paragraph"><strong>2️⃣ Sonra diğer HCI node&#8217;lar</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>node06
node07
node08
node09
node10</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">node06</span></span>
<span class="line"><span style="color: #50FA7B">node07</span></span>
<span class="line"><span style="color: #50FA7B">node08</span></span>
<span class="line"><span style="color: #50FA7B">node09</span></span>
<span class="line"><span style="color: #50FA7B">node10</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>7️⃣ Cluster Quorum Kontrolü</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Cluster node&#8217;ları açıldıktan sonra quorum kontrol edilir.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>pvecm status

Beklenen çıktı: Quorate: Yes</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">çıktı:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Quorate:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Yes</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>8️⃣ Ceph Cluster Health Kontrolü</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Cluster açıldıktan sonra Ceph health kontrol edilir.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph -s

Beklenen çıktı: HEALTH_OK

Ek kontrol: ceph osd stat

Beklenen: X osds: X up, X in

Bu aşamada noout flag'i hala aktif olacaktır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">çıktı:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">HEALTH_OK</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Ek</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kontrol:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">stat</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Beklenen:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">X</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osds:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">X</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">up,</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">X</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">in</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Bu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">aşamada</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noout</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">flag</span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">i hala aktif olacaktır.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>9️⃣ Ceph Flag&#8217;leri Kaldırma</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Shutdown sırasında set edilen flag&#8217;ler kaldırılmalıdır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph osd unset noout
ceph osd unset norebalance
ceph osd unset nobackfill

Kontrol: ceph osd dump | grep flags</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">unset</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noout</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">unset</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">norebalance</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">unset</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">nobackfill</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dump</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">grep</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">flags</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>🔟 HA Servislerini Yeniden Başlatma</strong></p>



<p class="wp-block-paragraph">HA servisleri tekrar aktif edilir.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>Önce CRM başlatılır: systemctl start pve-ha-crm
Sonra LRM başlatılır: systemctl start pve-ha-lrm
Kontrol: ha-manager status</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">Önce</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">CRM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">başlatılır:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">start</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">pve-ha-crm</span></span>
<span class="line"><span style="color: #50FA7B">Sonra</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">LRM</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">başlatılır:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">systemctl</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">start</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">pve-ha-lrm</span></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ha-manager</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>1️⃣1️⃣ VM&#8217;leri Başlatma</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Cluster tamamen sağlıklı ise VM&#8217;ler tekrar başlatılır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>qm start VMID veya GUI üzerinden.

Final Kontroller

Proxmox cluster kontrolü: pvecm status
Ceph cluster kontrolü: ceph -s
OSD kontrolü: ceph osd tree

Tüm OSD'ler: up + in olmalıdır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">qm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">start</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">VMID</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">veya</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">GUI</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">üzerinden.</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Final</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Kontroller</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Proxmox</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kontrolü:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">pvecm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">status</span></span>
<span class="line"><span style="color: #50FA7B">Ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kontrolü:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"><span style="color: #50FA7B">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kontrolü:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Tüm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">ler: up + in olmalıdır.</span></span></code></pre></div>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>HCI Cluster İçin Kritik Not
Ceph MON quorum kuralı: quorum = (MON sayısı / 2) + 1

Örnek:

3 MON → quorum 2
5 MON → quorum 3

Shutdown sırasında:
• Aynı anda birden fazla MON kapatılmamalıdır.

Kritik Notlar
• Shutdown öncesi Ceph HEALTH_OK olmalıdır.
• HA servisleri mutlaka durdurulmalıdır.
• Cluster açılırken MON node'lar önce açılmalıdır.
• Ceph flag'leri startup sonrası kaldırılmalıdır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">HCI</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">İçin</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Kritik</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Not</span></span>
<span class="line"><span style="color: #50FA7B">Ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">quorum</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kuralı:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">quorum</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">=</span><span style="color: #F8F8F2"> (MON </span><span style="color: #F1FA8C">sayısı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">2</span><span style="color: #F8F8F2">) + 1</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Örnek:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">3</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">quorum</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">2</span></span>
<span class="line"><span style="color: #50FA7B">5</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">quorum</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">3</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">sırasında:</span></span>
<span class="line"><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Aynı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">anda</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">birden</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">fazla</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kapatılmamalıdır.</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kritik</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Notlar</span></span>
<span class="line"><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Shutdown</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">öncesi</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">HEALTH_OK</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olmalıdır.</span></span>
<span class="line"><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">HA</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">servisleri</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">mutlaka</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">durdurulmalıdır.</span></span>
<span class="line"><span style="color: #50FA7B">•</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Cluster</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">açılırken</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">MON</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">node</span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">lar önce açılmalıdır.</span></span>
<span class="line"><span style="color: #F1FA8C">• Ceph flag</span><span style="color: #E9F284">&#39;</span><span style="color: #F1FA8C">leri</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">startup</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">sonrası</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kaldırılmalıdır.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>



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]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Proxmox Ceph Storage Cluster Failed Disk Replacement</title>
		<link>https://www.burakaktas.com/ceph-cluster-failed-disk-replacement/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Fri, 01 May 2026 11:43:08 +0000</pubDate>
				<category><![CDATA[Ceph]]></category>
		<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[ceph]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[storage]]></category>
		<category><![CDATA[virtualization]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4255</guid>

					<description><![CDATA[<p>Bu yazımız da sizlere Proxmox VE üzerinde çalışan Ceph Storage cluster’da arızalanan bir diskin güvenli şekilde değiştirilmesi için uygulanacak prosedürü aktarıyor olacağım. Tipik senaryo: • Disk failure• OSD DOWN• Disk replacement• OSD redeploy• Ceph rebalance 1️⃣ Öncelikle cluster durumu kontrol edilir. 2️⃣ Arızalı OSD Tespiti 3️⃣ Maintenance Flag (noout) Disk değişimi sırasında Ceph’in gereksiz rebalance başlatmaması için noout flag set edilir. 4️⃣ OSD [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/ceph-cluster-failed-disk-replacement/">Proxmox Ceph Storage Cluster Failed Disk Replacement</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<p class="has-medium-font-size wp-block-paragraph">Bu yazımız da sizlere Proxmox VE üzerinde çalışan Ceph Storage cluster’da arızalanan bir diskin güvenli şekilde değiştirilmesi için uygulanacak prosedürü aktarıyor olacağım.</p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);"><strong>Tipik senaryo:</strong></p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);">• Disk failure<br>• OSD DOWN<br>• Disk replacement<br>• OSD redeploy<br>• Ceph rebalance</p>



<p class="has-medium-font-size wp-block-paragraph">1️⃣ <strong>Öncelikle cluster durumu kontrol edilir.</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(253, 253, 237, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph -s
Beklenen durum: HEALTH_WARN
Genellikle aşağıdaki hata görülür: OSD_DOWN</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"><span style="color: #50FA7B">Beklenen</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">durum:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">HEALTH_WARN</span></span>
<span class="line"><span style="color: #50FA7B">Genellikle</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">aşağıdaki</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">hata</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">görülür:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD_DOWN</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">2️⃣ <strong>Arızalı OSD Tespiti</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph osd tree &amp; ceph osd tree | grep down
Örnek: osd.17 down</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span><span style="color: #F8F8F2"> &amp; </span><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">grep</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">down</span></span>
<span class="line"><span style="color: #50FA7B">Örnek:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.17</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">down</span></span></code></pre></div>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>GUI

Datacenter
 → Node
   → Ceph
     → OSD

DOWN olan OSD kırmızı görünür.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">GUI</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Datacenter</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Node</span></span>
<span class="line"><span style="color: #F8F8F2">   </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Ceph</span></span>
<span class="line"><span style="color: #F8F8F2">     </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">DOWN</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">olan</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">kırmızı</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">görünür.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">3️⃣ <strong>Maintenance Flag (noout)</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Disk değişimi sırasında Ceph’in gereksiz rebalance başlatmaması için noout flag set edilir.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph osd set noout

Kontrol: ceph osd dump | grep flags</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">set</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noout</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Kontrol:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">dump</span><span style="color: #F8F8F2"> </span><span style="color: #FF79C6">|</span><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">grep</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">flags</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">4️⃣ <strong>OSD OUT Yapılması</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Arızalı OSD cluster’dan çıkarılır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph osd out osd.17</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.17</span></span></code></pre></div>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>GUI

Node
 → Ceph
   → OSD
     → osd.X
       → OUT

Ceph bu noktada veriyi diğer OSD’lere taşımaya başlar.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">GUI</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Node</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Ceph</span></span>
<span class="line"><span style="color: #F8F8F2">   </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span>
<span class="line"><span style="color: #F8F8F2">     </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.X</span></span>
<span class="line"><span style="color: #F8F8F2">       </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OUT</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">bu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noktada</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">veriyi</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">diğer</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD’lere</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">taşımaya</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">başlar.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">5️⃣ <strong>Recovery Sürecini İzleme</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: watch ceph -s

Durumlar:

active+recovering
active+backfilling

Recovery tamamlandığında:

active+clean</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">watch</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Durumlar:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">active+recovering</span></span>
<span class="line"><span style="color: #50FA7B">active+backfilling</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Recovery</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tamamlandığında:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">active+clean</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">6️⃣ <strong>OSD Destroy</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Recovery tamamlandıktan sonra OSD cluster’dan kaldırılır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph osd destroy 17 --yes-i-really-mean-it</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">destroy</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">17</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--yes-i-really-mean-it</span></span></code></pre></div>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>GUI

Node
 → Ceph
   → OSD
     → osd.X
       → Destroy

Bu işlem arka planda:

# ceph osd crush remove
# ceph auth del
# ceph osd rm

komutlarını çalıştırır.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">GUI</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Node</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Ceph</span></span>
<span class="line"><span style="color: #F8F8F2">   </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span>
<span class="line"><span style="color: #F8F8F2">     </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.X</span></span>
<span class="line"><span style="color: #F8F8F2">       </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Destroy</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Bu</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">işlem</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">arka</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">planda:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #6272A4"># ceph osd crush remove</span></span>
<span class="line"><span style="color: #6272A4"># ceph auth del</span></span>
<span class="line"><span style="color: #6272A4"># ceph osd rm</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">komutlarını</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">çalıştırır.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">7️⃣ <strong>Crash Alarm Temizleme (Opsiyonel)</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI:

ceph crash ls
ceph crash archive-all</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crash</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ls</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crash</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">archive-all</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">8️⃣ <strong>Fiziksel Disk Değişimi</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Datacenter’da arızalı disk yeni disk ile değiştirilir.<br>Node üzerinde yeni disk görünmelidir.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: lsblk</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lsblk</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">9️⃣ <strong>Disk Temizleme (Zap)</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Yeni disk üzerinde eski metadata varsa temizlenir.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph-volume lvm zap /dev/sdX --destroy</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/sdX</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--destroy</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">🔟 <strong>Yeni OSD Oluşturma</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph-volume lvm create --data /dev/sdX</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">create</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--data</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/sdX</span></span></code></pre></div>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>GUI

Node
 → Ceph
   → OSD
     → Create OSD

Disk seçilir ve OSD oluşturulur.</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">GUI</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Node</span></span>
<span class="line"><span style="color: #F8F8F2"> </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Ceph</span></span>
<span class="line"><span style="color: #F8F8F2">   </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span>
<span class="line"><span style="color: #F8F8F2">     </span><span style="color: #50FA7B">→</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">Create</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">Disk</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">seçilir</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ve</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">OSD</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">oluşturulur.</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">1️⃣1️⃣ <strong>Rebalance ve Recovery</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Yeni OSD eklendikten sonra Ceph otomatik olarak:</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>backfill - recovery - rebalance - başlatır.

CLI: ceph -s</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">backfill</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">-</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">recovery</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">-</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">rebalance</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">-</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">başlatır.</span></span>
<span class="line"></span>
<span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">1️⃣2️⃣ <strong>Maintenance Flag Kaldırma</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Operasyon tamamlandıktan sonra noout flag kaldırılır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>CLI: ceph osd unset noout</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">CLI:</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">unset</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noout</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph"><strong>1️⃣3️⃣ Operasyon Tamamlanması</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Cluster aşağıdaki duruma geldiğinde işlem tamamlanmıştır.</p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>HEALTH_OK ve all PGs active+clean</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">HEALTH_OK</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ve</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">all</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">PGs</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">active+clean</span></span></code></pre></div>



<p class="wp-block-paragraph" style="font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 1.006), 24px);"><strong>Operasyon Komut Özeti</strong></p>



<div class="wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers" data-code-block-pro-font-family="" style="font-size:.875rem;--cbp-line-number-color:#F8F8F2;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)"><span style="display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#282A36"><svg xmlns="http://www.w3.org/2000/svg" width="54" height="14" viewBox="0 0 54 14"><g fill="none" fill-rule="evenodd" transform="translate(1 1)"><circle cx="6" cy="6" r="6" fill="#FF5F56" stroke="#E0443E" stroke-width=".5"></circle><circle cx="26" cy="6" r="6" fill="#FFBD2E" stroke="#DEA123" stroke-width=".5"></circle><circle cx="46" cy="6" r="6" fill="#27C93F" stroke="#1AAB29" stroke-width=".5"></circle></g></svg></span><span role="button" tabindex="0" style="color:#F8F8F2;display:none" aria-label="Copy" class="code-block-pro-copy-button"><pre class="code-block-pro-copy-button-pre" aria-hidden="true"><textarea class="code-block-pro-copy-button-textarea" tabindex="-1" aria-hidden="true" readonly>ceph -s
ceph osd tree
ceph osd set noout
ceph osd out osd.X
watch ceph -s
ceph osd destroy X --yes-i-really-mean-it
ceph crash archive-all
lsblk
ceph-volume lvm zap /dev/sdX --destroy
ceph-volume lvm create --data /dev/sdX
ceph osd unset noout
ceph -s</textarea></pre><svg xmlns="http://www.w3.org/2000/svg" style="width:24px;height:24px" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path class="with-check" stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5"></path><path class="without-check" stroke-linecap="round" stroke-linejoin="round" d="M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6"></path></svg></span><pre class="shiki dracula" style="background-color: #282A36" tabindex="0"><code><span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">tree</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">set</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noout</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">out</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd.X</span></span>
<span class="line"><span style="color: #50FA7B">watch</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">destroy</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">X</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--yes-i-really-mean-it</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">crash</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">archive-all</span></span>
<span class="line"><span style="color: #50FA7B">lsblk</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">zap</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/sdX</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--destroy</span></span>
<span class="line"><span style="color: #50FA7B">ceph-volume</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">lvm</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">create</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">--data</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">/dev/sdX</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">osd</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">unset</span><span style="color: #F8F8F2"> </span><span style="color: #F1FA8C">noout</span></span>
<span class="line"><span style="color: #50FA7B">ceph</span><span style="color: #F8F8F2"> </span><span style="color: #BD93F9">-s</span></span></code></pre></div>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>



<p class="wp-block-paragraph"><a href="https://www.burakaktas.com/#linkedin" rel="noreferrer noopener" target="_blank"></a></p>
<p><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-cluster-failed-disk-replacement%2F&amp;linkname=Proxmox%20Ceph%20Storage%20Cluster%20Failed%20Disk%20Replacement" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-cluster-failed-disk-replacement%2F&amp;linkname=Proxmox%20Ceph%20Storage%20Cluster%20Failed%20Disk%20Replacement" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-cluster-failed-disk-replacement%2F&amp;linkname=Proxmox%20Ceph%20Storage%20Cluster%20Failed%20Disk%20Replacement" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_whatsapp" href="https://www.addtoany.com/add_to/whatsapp?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-cluster-failed-disk-replacement%2F&amp;linkname=Proxmox%20Ceph%20Storage%20Cluster%20Failed%20Disk%20Replacement" title="WhatsApp" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fceph-cluster-failed-disk-replacement%2F&amp;linkname=Proxmox%20Ceph%20Storage%20Cluster%20Failed%20Disk%20Replacement" title="Email" rel="nofollow noopener" target="_blank"></a></p><p>The post <a href="https://www.burakaktas.com/ceph-cluster-failed-disk-replacement/">Proxmox Ceph Storage Cluster Failed Disk Replacement</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Proxmox Node Status “Unknown” Problemi</title>
		<link>https://www.burakaktas.com/proxmox-node-status-unknown-problemi/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Thu, 26 Mar 2026 21:30:54 +0000</pubDate>
				<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[virtualization]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4238</guid>

					<description><![CDATA[<p>Problem Tanımı Proxmox cluster ortamında bazı node’lar GUI üzerinde “Unknown” durumuna düşebilir. Bu durumda: Aşağıdaki gibi görünür: Root Cause (En Yaygın Sebep) Bu durum genellikle: nedenleriyle oluşur. Troubleshooting Adımları 1️⃣ Servis Loglarını Kontrol Et Bakılacak şeyler: 2️⃣ Process Kontrolü Hiç yok servis down Var ama stuck kill gerekir 3️⃣ Port / File Lock Kontrolü veya Burada PID lock kullanan process [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/proxmox-node-status-unknown-problemi/">Proxmox Node Status “Unknown” Problemi</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<h2 class="wp-block-heading has-medium-font-size"><strong>Problem Tanımı</strong></h2>



<p class="wp-block-paragraph">Proxmox cluster ortamında bazı node’lar GUI üzerinde <strong>“Unknown”</strong> durumuna düşebilir. Bu durumda:</p>



<ul class="wp-block-list">
<li>Node çalışıyor olabilir (SSH erişilebilir)</li>



<li>HA aktif görünür</li>



<li>Ancak GUI ve API tarafında node health okunamaz</li>
</ul>



<p class="wp-block-paragraph">Aşağıdaki gibi görünür:</p>



<figure class="wp-block-image size-full"><a href="https://www.burakaktas.com/wp-content/uploads/2026/03/proxmox_unknown_node.jpg"><img decoding="async" width="292" height="467" src="https://www.burakaktas.com/wp-content/uploads/2026/03/proxmox_unknown_node.jpg" alt="" class="wp-image-4241"/></a></figure>



<h2 class="wp-block-heading has-medium-font-size"><strong>Root Cause (En Yaygın Sebep)</strong></h2>



<p class="wp-block-paragraph">Bu durum genellikle:</p>



<ul class="wp-block-list">
<li><code><strong>pvestatd</strong></code> servisinin kilitlenmesi</li>



<li>PID lock dosyasının bozulması</li>



<li>Servisin zombie durumda kalması</li>
</ul>



<p class="wp-block-paragraph">nedenleriyle oluşur.</p>



<h2 class="wp-block-heading has-medium-font-size">Troubleshooting Adımları</h2>



<h3 class="wp-block-heading" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);"><strong>1️⃣ Servis Loglarını Kontrol Et</strong></h3>



<pre class="wp-block-code"><code><strong>journalctl -xeu pvestatd.service</strong></code></pre>



<p class="wp-block-paragraph">Bakılacak şeyler:</p>



<ul class="wp-block-list">
<li>timeout</li>



<li>lock hataları</li>



<li>stuck process</li>
</ul>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);"><strong>2️⃣ Process Kontrolü</strong></p>



<pre class="wp-block-code"><code><strong>ps aux | grep pvestatd</strong></code></pre>



<figure class="wp-block-table is-style-stripes has-small-font-size"><table class="has-fixed-layout"><thead><tr><th></th><th></th></tr></thead><tbody><tr><td>Hiç yok</td><td>servis down</td></tr><tr><td>Var ama stuck</td><td>kill gerekir</td></tr></tbody></table></figure>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);"><strong>3️⃣ Port / File Lock Kontrolü</strong></p>



<pre class="wp-block-code"><code><strong>lsof | grep pvestatd</strong></code></pre>



<p class="wp-block-paragraph">veya</p>



<pre class="wp-block-code"><code><strong>fuser /var/run/pvestatd.pid.lock</strong></code></pre>



<p class="wp-block-paragraph">Burada PID lock kullanan process varsa problem buradadır.</p>



<h2 class="wp-block-heading has-medium-font-size">Çözüm (Restart ATMADAN)</h2>



<h3 class="wp-block-heading" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);"><strong>1️⃣ Problemli Process’i Öldür</strong></h3>



<pre class="wp-block-code"><code><strong>kill -9 &lt;PID&gt;</strong></code></pre>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);"><strong>2️⃣ Servisi Yeniden Başlat</strong></p>



<pre class="wp-block-code"><code><strong>systemctl restart pvestatd</strong></code></pre>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.244), 16px);"><strong>3️⃣ Durumu Kontrol Et</strong></p>



<pre class="wp-block-code"><code><strong>systemctl status pvestatd</strong></code></pre>



<p class="wp-block-paragraph">ve GUI’den node durumunu kontrol et.</p>



<h2 class="wp-block-heading has-medium-font-size">✅ Beklenen Sonuç</h2>



<ul class="wp-block-list">
<li>Node status → <strong>Online</strong></li>



<li>Question mark → kaybolur</li>



<li>Metrics → tekrar akmaya başlar</li>
</ul>



<h2 class="wp-block-heading has-medium-font-size">Sonuç</h2>



<p class="wp-block-paragraph">Bu problem <strong>reboot atmadan %95 çözülür</strong> ve Proxmox ortamlarında oldukça yaygındır.<br>Özellikle büyük cluster ortamlarda daha sık görülür.</p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>
<p><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-node-status-unknown-problemi%2F&amp;linkname=Proxmox%20Node%20Status%20%E2%80%9CUnknown%E2%80%9D%20Problemi" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-node-status-unknown-problemi%2F&amp;linkname=Proxmox%20Node%20Status%20%E2%80%9CUnknown%E2%80%9D%20Problemi" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-node-status-unknown-problemi%2F&amp;linkname=Proxmox%20Node%20Status%20%E2%80%9CUnknown%E2%80%9D%20Problemi" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_whatsapp" href="https://www.addtoany.com/add_to/whatsapp?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-node-status-unknown-problemi%2F&amp;linkname=Proxmox%20Node%20Status%20%E2%80%9CUnknown%E2%80%9D%20Problemi" title="WhatsApp" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-node-status-unknown-problemi%2F&amp;linkname=Proxmox%20Node%20Status%20%E2%80%9CUnknown%E2%80%9D%20Problemi" title="Email" rel="nofollow noopener" target="_blank"></a></p><p>The post <a href="https://www.burakaktas.com/proxmox-node-status-unknown-problemi/">Proxmox Node Status “Unknown” Problemi</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Proxmox HA Maintenance Mode</title>
		<link>https://www.burakaktas.com/proxmox-ha-maintenance-mode/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Thu, 26 Mar 2026 20:20:28 +0000</pubDate>
				<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[maintenance]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[virtualization]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=4223</guid>

					<description><![CDATA[<p>Ne İşe Yarar ? Proxmox HA ortamında bir node’u bakım moduna almak: Node’u HA için geçici olarak devre dışı bırakır.Üzerindeki HA VM’leri otomatik olarak diğer node’lara taşır. Yani bakım yapacağın node boşaltılır, servis kesintisi olmadan işlem yaparsın. Önemli Fark (VMware ile Karşılaştırma) VMware’de olduğu gibi GUI üzerinden maintenance mode göremezsin / yönetemezsin. Proxmox’ta bu işlem sadece CLI üzerinden yapılır. Bakım [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/proxmox-ha-maintenance-mode/">Proxmox HA Maintenance Mode</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<p class="has-medium-font-size wp-block-paragraph"><strong>Ne İşe Yarar ?</strong></p>



<p class="wp-block-paragraph">Proxmox HA ortamında bir node’u bakım moduna almak:</p>



<p class="wp-block-paragraph">Node’u HA için geçici olarak devre dışı bırakır.<br>Üzerindeki HA VM’leri otomatik olarak diğer node’lara taşır.</p>



<p class="wp-block-paragraph">Yani bakım yapacağın node boşaltılır, servis kesintisi olmadan işlem yaparsın.</p>



<h2 class="wp-block-heading has-medium-font-size"><strong>Önemli Fark (VMware ile Karşılaştırma)</strong></h2>



<p class="wp-block-paragraph">VMware’de olduğu gibi GUI üzerinden maintenance mode <strong>göremezsin / yönetemezsin</strong>.</p>



<p class="wp-block-paragraph">Proxmox’ta bu işlem <strong>sadece CLI üzerinden yapılır</strong>.</p>



<p class="has-medium-font-size wp-block-paragraph"><strong>Bakım Moduna Alma (Enable)</strong></p>



<pre class="wp-block-code has-pale-cyan-blue-background-color has-background" style="border-style:solid;border-width:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);"><code><strong>ha-manager crm-command node-maintenance enable NODENAME</strong></code></pre>



<h3 class="wp-block-heading has-medium-font-size"><strong>Ne olur ?</strong></h3>



<ul class="wp-block-list">
<li>HA sistemi node’u <strong>unavailable</strong> olarak işaretler.</li>



<li>Üzerindeki HA VM’ler <strong>diğer node’lara migrate edilir</strong>.</li>



<li>Node boşalır ve bakım için hazır hale gelir.</li>
</ul>



<h2 class="wp-block-heading has-medium-font-size"><strong>Bakım Modundan Çıkarma (Disable)</strong></h2>



<p class="wp-block-paragraph">Bakım bittikten sonra node’u tekrar cluster’a almak için:</p>



<pre class="wp-block-code has-pale-cyan-blue-background-color has-background" style="border-style:solid;border-width:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.488), 18px);"><code><strong>ha-manager crm-command node-maintenance disable NODENAME</strong></code></pre>



<h3 class="wp-block-heading has-medium-font-size"><strong>Ne olur ?</strong></h3>



<ul class="wp-block-list">
<li>Node tekrar <strong>available</strong> olur.</li>



<li>HA sistemi isterse VM’leri geri taşıyabilir.</li>
</ul>



<h2 class="wp-block-heading has-medium-font-size"><strong>Önemli Notlar (Kritik)</strong></h2>



<h3 class="wp-block-heading has-medium-font-size"><strong> 1. VM’ler anında gitmez</strong></h3>



<ul class="wp-block-list">
<li>Komutu verdikten sonra migration başlar.</li>



<li>Node tamamen boşalana kadar beklemelisin.</li>
</ul>



<h3 class="wp-block-heading has-medium-font-size"><strong> 2. Reboot atsan bile maintenance mode kalır</strong></h3>



<ul class="wp-block-list">
<li>Node restart olunca otomatik çıkmaz.</li>



<li>Mutlaka <strong>disable</strong> etmen gerekir.</li>
</ul>



<h3 class="wp-block-heading has-medium-font-size"><strong> 3. Her node’dan çalıştırabilirsin</strong></h3>



<ul class="wp-block-list">
<li>Komutu sadece ilgili node’da değil.</li>



<li>Cluster’daki herhangi bir node’dan çalıştırabilirsin.</li>
</ul>



<p class="wp-block-paragraph"><strong>Proxmox HA ortamında bakım yaparken:</strong></p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.122), 15px);"><strong>❌ Direkt reboot/shutdown yapma<br>✅ Önce maintenance mode kullan</strong></p>



<p class="wp-block-paragraph" style="font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.122), 15px);"><strong>Bu, production ortamda servis kesintisini önleyen en kritik adımdır. 👍</strong></p>



<p class="wp-block-paragraph"><strong>Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</strong></p>
<p><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ha-maintenance-mode%2F&amp;linkname=Proxmox%20HA%20Maintenance%20Mode" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ha-maintenance-mode%2F&amp;linkname=Proxmox%20HA%20Maintenance%20Mode" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ha-maintenance-mode%2F&amp;linkname=Proxmox%20HA%20Maintenance%20Mode" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_whatsapp" href="https://www.addtoany.com/add_to/whatsapp?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ha-maintenance-mode%2F&amp;linkname=Proxmox%20HA%20Maintenance%20Mode" title="WhatsApp" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fwww.burakaktas.com%2Fproxmox-ha-maintenance-mode%2F&amp;linkname=Proxmox%20HA%20Maintenance%20Mode" title="Email" rel="nofollow noopener" target="_blank"></a></p><p>The post <a href="https://www.burakaktas.com/proxmox-ha-maintenance-mode/">Proxmox HA Maintenance Mode</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Proxmox Backup Server Upgrade 2.4 to 3.2</title>
		<link>https://www.burakaktas.com/proxmox-backup-server-upgrade-2-4-to-3-2/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Mon, 24 Jun 2024 20:30:48 +0000</pubDate>
				<category><![CDATA[Proxmox]]></category>
		<category><![CDATA[backup]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[proxmox]]></category>
		<category><![CDATA[upgrade]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=3987</guid>

					<description><![CDATA[<p>Merhaba, bugün sizlere Proxmox Backup Server 2.4&#8216; ün 3.2 version&#8217;a upgrade adımlarını anlatıyor olacağım. Proxmox ürün ailesi Linux çekirdeği üzerinde çalışmaktadır. Proxmox, Debian tabanlı bir dağıtımdır ve Debian&#8217;ın kararlı sürümlerinde kullanılan Linux çekirdeği versiyonlarını kullanır. Genellikle, Proxmox, uzun vadeli destek (LTS) sunan ve güvenilirlik açısından test edilmiş Linux çekirdeği sürümlerini tercih eder. Proxmox&#8217;un belirli bir sürümü, belirli bir Linux çekirdeği versiyonuyla [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/proxmox-backup-server-upgrade-2-4-to-3-2/">Proxmox Backup Server Upgrade 2.4 to 3.2</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<p class="has-medium-font-size wp-block-paragraph">Merhaba, bugün sizlere <strong>Proxmox Backup Server 2.4</strong>&#8216; ün <strong>3.2</strong> version&#8217;a upgrade adımlarını anlatıyor olacağım.</p>



<p class="has-medium-font-size wp-block-paragraph">Proxmox ürün ailesi Linux çekirdeği üzerinde çalışmaktadır. Proxmox, Debian tabanlı bir dağıtımdır ve Debian&#8217;ın kararlı sürümlerinde kullanılan Linux çekirdeği versiyonlarını kullanır. Genellikle, Proxmox, uzun vadeli destek (LTS) sunan ve güvenilirlik açısından test edilmiş Linux çekirdeği sürümlerini tercih eder. Proxmox&#8217;un belirli bir sürümü, belirli bir Linux çekirdeği versiyonuyla gelir, ancak kullanıcılar, ihtiyaçlarına göre çekirdek versiyonlarını değiştirebilir veya güncelleyebilirler.</p>



<p class="has-medium-font-size wp-block-paragraph">Debian sürümlerini aşağıdaki link üzerinden kontrol edebilirsiniz.</p>



<p class="has-vivid-red-color has-text-color has-link-color has-medium-font-size wp-elements-f5e43602cefb03a894b4e0e27d10d57e wp-block-paragraph"><strong><a href="https://www.debian.org/releases/">Debian Releases</a></strong></p>



<p class="has-medium-font-size wp-block-paragraph">Ben ürünü 2.4&#8217;den 3.2&#8217;ye upgrade ederken debian sürümünüde güncellemiş olacağım. 2.4 version <strong>Debian bullseye </strong>sürümünde çalışmakta olup 3.2 version <strong>Debian bookworm</strong> sürümde çalışmaktadır. Bu bağlamda upgrade yapmadan önce sürümleri ve uyumluluklarını kontrol edip doğru repo&#8217;yu tanımlamamız gerekiyor.</p>



<p class="has-medium-font-size wp-block-paragraph">Proxmox Backup Server version kontrolünü cli üzerinden yapmak isterseniz aşağıdaki komut size yardımcı olacaktır.</p>



<p class="has-vivid-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-4a0b8a5a42568cde2b57755808ec2658 wp-block-paragraph"><strong>#proxmox-backup-manager versions</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Proxmox Backup Server&#8217;ı <strong>3.2</strong> version&#8217;a upgrade edeceğiniz zaman Proxmox VE&#8217;nin de version 8 olması gerekiyor. Buna dikkat etmenizi tavsiye ederim.</p>



<p class="has-medium-font-size wp-block-paragraph">En kötü durumuda düşünerek ilgili tüm yapılandırmaların kurtarılabilmesini sağlamak için <strong>/etc/proxmox-backup</strong> dosyasının yedeğini alın.</p>



<p class="has-vivid-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-46dffd3565161c77a9da828d9ab69eea wp-block-paragraph"><strong>tar czf &#8220;pbs2-etc-backup-$(date -I).tar.gz&#8221; -C &#8220;/etc&#8221; &#8220;proxmox-backup&#8221;</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Son olarak root bağlantı noktasında 5 GB boş alan olduğundan emin olun (<strong>df -h /</strong>) ve opsiyonel olarak backup server&#8217;ı bakım moduna alın. Bakım moduna aldığınızda backup storage read-only olacak bu sayede upgrade sırasında bir backup job çalışmayacak.</p>



<p class="has-medium-font-size wp-block-paragraph">Bakım moduna ister gui, isterseniz cli üzerinden alabilirsiniz.</p>



<ul class="has-medium-font-size wp-block-list">
<li>enable read-only mode (replace DATASTORE-ID with actual value) </li>



<li>proxmox-backup-manager datastore update DATASTORE-ID &#8211;maintenance-mode read-only</li>



<li>disable read-only mode</li>



<li>proxmox-backup-manager datastore update DATASTORE-ID &#8211;delete maintenance-mode</li>
</ul>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-scaled.jpg"><img loading="lazy" decoding="async" width="1024" height="610" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-1024x610.jpg" alt="" class="wp-image-3999" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-1024x610.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-300x179.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-768x458.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-1536x916.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-2048x1221.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-1000x596.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-230x137.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-350x209.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_008-480x286.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph">Artık upgrade&#8217;e başlayabiliriz. Aşağıdaki resimde görüldüğü üzere <strong>Debian bullseye</strong> tanımlı biz bunu <strong>Debian bookworm</strong>&#8216;e çevireceğiz.</p>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-scaled.jpg"><img loading="lazy" decoding="async" width="1024" height="370" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-1024x370.jpg" alt="" class="wp-image-3989" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-1024x370.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-300x108.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-768x277.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-1536x554.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-2048x739.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-1000x361.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-230x83.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-350x126.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_001-480x173.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph">Öncelikle <strong>/etc/apt/source.list</strong> ve <strong>/etc/apt/sources.list.d/pbs-enterprise.list</strong> altındaki debian bullseye sürümünü debian bookworm olarak değiştiriyoruz.</p>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-1024x435.jpg"><img loading="lazy" decoding="async" width="1024" height="435" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-1024x435.jpg" alt="" class="wp-image-3990" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-1024x435.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-300x127.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-768x326.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-1536x652.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-2048x870.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-1000x425.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-230x98.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-350x149.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_002-480x204.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-1024x375.jpg"><img loading="lazy" decoding="async" width="1024" height="375" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-1024x375.jpg" alt="" class="wp-image-3991" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-1024x375.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-300x110.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-768x281.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-1536x562.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-2048x750.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-1000x366.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-230x84.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-350x128.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_003-480x176.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph">İlgili source list&#8217;leri değiştirdikten sonra update package database&#8217;i güncelliyoruz.</p>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-1024x707.jpg"><img loading="lazy" decoding="async" width="1024" height="707" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-1024x707.jpg" alt="" class="wp-image-3992" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-1024x707.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-300x207.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-768x530.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-1536x1060.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-2048x1413.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-1000x690.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-230x159.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-350x242.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_004-480x331.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph">Ben upgrade&#8217;i gui üzerinden yapıyorum ama dilerseniz cli üzerinden de ilgili adımları takip ederek güncelleme yapabilirsiniz.</p>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005.jpg"><img loading="lazy" decoding="async" width="1024" height="984" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-1024x984.jpg" alt="" class="wp-image-3993" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-1024x984.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-300x288.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-768x738.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-1536x1476.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-2048x1967.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-1000x961.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-230x221.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-350x336.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_005-480x461.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph">Upgrade dedikten sonra karşımıza console ekranı gelecek ve buradan upgrade&#8217;i takip edebileceksiniz.</p>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-scaled.jpg"><img loading="lazy" decoding="async" width="1024" height="905" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-1024x905.jpg" alt="" class="wp-image-3994" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-1024x905.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-300x265.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-768x678.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-1536x1357.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-2048x1809.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-1000x883.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-230x203.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-350x309.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_006-480x424.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph">Upgrade başarıyla sonuçlanırsa, yeni çekirdeği etkinleştirmek için sistemi yeniden başlatabilirsiniz.</p>



<p class="has-vivid-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-de25fdd23ba075417253c5a8a64f1265 wp-block-paragraph"><strong>#systemctl reboot</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Reboot dönüşü sonrasında arayüzden <strong>Proxmox Backup Server</strong>&#8216; ın <strong>3.2</strong> sürümüne geçtiğini görüyoruz.</p>



<p class="has-medium-font-size wp-block-paragraph">Dilerseniz cli üzerinden de kontrol edebilirsiniz.</p>



<p class="has-vivid-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-4a0b8a5a42568cde2b57755808ec2658 wp-block-paragraph"><strong>#proxmox-backup-manager versions</strong></p>



<figure class="wp-block-image size-full"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009.jpg"><img loading="lazy" decoding="async" width="954" height="130" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009.jpg" alt="" class="wp-image-4001" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009.jpg 954w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009-300x41.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009-768x105.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009-230x31.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009-350x48.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_009-480x65.jpg 480w" sizes="auto, (max-width: 954px) 100vw, 954px" /></a></figure>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-scaled.jpg"><img loading="lazy" decoding="async" width="1024" height="339" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-1024x339.jpg" alt="" class="wp-image-3995" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-1024x339.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-300x99.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-768x254.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-1536x508.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-2048x678.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-1000x331.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-230x76.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-350x116.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_007-480x159.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010.jpg"><img loading="lazy" decoding="async" width="1024" height="678" src="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-1024x678.jpg" alt="" class="wp-image-4002" srcset="https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-1024x678.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-300x199.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-768x508.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-1536x1017.jpg 1536w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-2048x1355.jpg 2048w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-1000x662.jpg 1000w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-230x152.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-350x232.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2024/06/pbs_upgrade_010-480x318.jpg 480w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph">Yükseltmeden önce bakım modunu etkinleştirdiyseniz, tekrar devre dışı bırakmayı unutmayın. Bunu web kullanıcı arayüzü üzerinden veya komut satırı arayüzünü (CLI) kullanarak yapabilirsiniz.</p>



<ul class="has-medium-font-size wp-block-list">
<li>disable read-only mode (replace DATASTORE-ID with actual value)</li>



<li>proxmox-backup-manager datastore update DATASTORE-ID &#8211;delete maintenance-mode</li>
</ul>



<p class="has-vivid-cyan-blue-color has-text-color has-link-color has-medium-font-size wp-elements-c2c2c6f8ff3f2a04c96f3b4fe1d17abc wp-block-paragraph"><strong>Kaynak: <a href="https://pbs.proxmox.com/wiki/index.php/Upgrade_from_2_to_3">Upgrade From 2 to 3</a></strong></p>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki Proxmox yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>
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