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	<title>logs arşivleri | BURAK AKTAŞ</title>
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	<title>logs arşivleri | BURAK AKTAŞ</title>
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		<title>Script to Delete Log Files in LINUX</title>
		<link>https://www.burakaktas.com/script-to-delete-log-files-in-linux/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Sun, 26 Jun 2022 12:36:29 +0000</pubDate>
				<category><![CDATA[Centos]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[logs]]></category>
		<category><![CDATA[script]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=3442</guid>

					<description><![CDATA[<p>Merhaba, bu yazımda sizlere basit bir script ile log dosyasının nasıl silineceğini ve cronjob oluşturmayı anlatıyor olacağım. Linux işletim sistemi ve çalışan uygulamalar sürekli olarak çeşitli günlük dosyalarında, günlüğe kaydedilen çeşitli türlerde mesajlar üretir. Günlük kaydı, sistemin çalışması ve hataları hakkında ana bilgi kaynağıdır.Günlük dosyalarının çoğu /var/log dizininde bulunur. Öncelikle scripti barındıracağımız klasörü oluşturalım. Oluşturmuş olduğumuz script klasörünün içine shell [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/script-to-delete-log-files-in-linux/">Script to Delete Log Files in LINUX</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 yazımda sizlere basit bir script ile log dosyasının nasıl silineceğini ve cronjob oluşturmayı anlatıyor olacağım.</p>



<p class="has-medium-font-size wp-block-paragraph">Linux işletim sistemi ve çalışan uygulamalar sürekli olarak çeşitli günlük dosyalarında, günlüğe kaydedilen çeşitli türlerde mesajlar üretir.</p>



<p class="has-medium-font-size wp-block-paragraph">Günlük kaydı, sistemin çalışması ve hataları hakkında ana bilgi kaynağıdır.<br>Günlük dosyalarının çoğu<strong> /var/log</strong> dizininde bulunur.</p>



<p class="has-medium-font-size wp-block-paragraph">Öncelikle scripti barındıracağımız klasörü oluşturalım.</p>



<pre class="wp-block-code has-medium-font-size"><code><strong>$ cd ~/
$ mkdir script</strong></code></pre>



<p class="has-medium-font-size wp-block-paragraph">Oluşturmuş olduğumuz script klasörünün içine <strong>shell script</strong> dosyası oluşturuyoruz.</p>



<pre class="wp-block-code has-medium-font-size"><code><strong>$ cd script
$ touch delete_logs.sh
$ chmod +x delete_logs.sh</strong></code></pre>



<p class="has-medium-font-size wp-block-paragraph">Benim örneğimde syslog log&#8217;larını temizleyeceğiz. Ubuntu olduğu için syslog olarak geçiyor, OS Centos olsaydı bu sefer message log&#8217;larını temizleyecektik.</p>



<figure class="wp-block-image size-large"><a href="https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog.jpg"><img fetchpriority="high" decoding="async" width="1024" height="207" src="https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-1024x207.jpg" alt="" class="wp-image-3448" srcset="https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-1024x207.jpg 1024w, https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-300x61.jpg 300w, https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-768x156.jpg 768w, https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-920x186.jpg 920w, https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-230x47.jpg 230w, https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-350x71.jpg 350w, https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog-480x97.jpg 480w, https://www.burakaktas.com/wp-content/uploads/2022/06/linux_sysyog.jpg 1412w" sizes="(max-width: 1024px) 100vw, 1024px" /></a></figure>



<p class="has-medium-font-size wp-block-paragraph"><strong>delete_logs.sh</strong>&#8216;ı favori metin düzenleyiciniz ile düzenleyerek aşağıdaki betiği yazıp kaydedip çıkıyoruz.</p>



<pre class="wp-block-code has-medium-font-size"><code><strong># Linux script to delete Log files weekly

#!/bin/sh
sudo rm -rf /var/log/*syslog*.log</strong></code></pre>



<p class="has-medium-font-size wp-block-paragraph">Şimdi, <strong>delete_logs.sh</strong> betiğimizi zamanlamak için cronjob oluşturmamız gerekiyor. Bu&nbsp;<strong>cronjob</strong> haftada bir Pazar saat 00:00&#8217;da yürütülecektir. <strong>(0 0 * * 0)</strong></p>



<p class="has-medium-font-size wp-block-paragraph">Cronjob zamanlamalarını düzenlemek için hızlı ve basit düzenleyici kullanmak isterseniz ilgili linki tavsiye ederim. <strong><a href="https://crontab.guru/" target="_blank" rel="noreferrer noopener">Crontab Guru</a></strong></p>



<p class="has-medium-font-size wp-block-paragraph"><strong>Crontab</strong>&nbsp;dosyasını&nbsp;düzenlemek ilgili satırı çalıştırmanız yeterli olacak.</p>



<pre class="wp-block-code has-medium-font-size"><code><strong>sudo crontab -e</strong> </code></pre>



<p class="has-medium-font-size wp-block-paragraph">Aşağıdaki betiği yapıştırın ve kaydedip çıkın.</p>



<pre class="wp-block-code has-medium-font-size"><code><strong>0 0 * * 0 /bin/sh /root/script/delete_logs.sh</strong></code></pre>



<p class="has-medium-font-size wp-block-paragraph">Artık&nbsp;<strong>cronjob</strong>&nbsp;her hafta&nbsp;<strong>delete_logs.sh</strong>&nbsp;betiğini çalıştıracak.</p>



<p class="has-medium-font-size wp-block-paragraph">Bir sonraki yazımızda görüşmek üzere. Faydalı olması dileğiyle.</p>
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		<title>ESXi Log File Locations</title>
		<link>https://www.burakaktas.com/esxi-log-file-locations/</link>
		
		<dc:creator><![CDATA[Burak AKTAŞ]]></dc:creator>
		<pubDate>Wed, 29 Dec 2021 21:23:39 +0000</pubDate>
				<category><![CDATA[vCenter]]></category>
		<category><![CDATA[esxi]]></category>
		<category><![CDATA[logs]]></category>
		<category><![CDATA[vsphere]]></category>
		<guid isPermaLink="false">https://www.burakaktas.com/?p=3303</guid>

					<description><![CDATA[<p>Authentication /var/log/auth.log Contains all events related to authentication for the local system. ESXi host agent log /var/log/hostd.log Contains information about the agent that manages and configures the&#160;ESXi&#160;host and its virtual machines. Shell log /var/log/shell.log Contains a record of all commands typed into the&#160;ESXi&#160;Shell and shell events (for example, when the shell was enabled). System messages /var/log/syslog.log Contains all general log [&#8230;]</p>
<p>The post <a href="https://www.burakaktas.com/esxi-log-file-locations/">ESXi Log File Locations</a> appeared first on <a href="https://www.burakaktas.com">BURAK AKTAŞ</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-table alignwide is-style-regular"><table class="has-black-color has-vivid-cyan-blue-background-color has-text-color has-background has-fixed-layout"><tbody><tr><td class="has-text-align-left" data-align="left">Authentication</td><td class="has-text-align-left" data-align="left">/var/log/auth.log</td><td class="has-text-align-left" data-align="left">Contains all events related to authentication for the local system.</td></tr><tr><td class="has-text-align-left" data-align="left">ESXi host agent log</td><td class="has-text-align-left" data-align="left">/var/log/hostd.log</td><td class="has-text-align-left" data-align="left">Contains information about the agent that manages and configures the&nbsp;ESXi&nbsp;host and its virtual machines.</td></tr><tr><td class="has-text-align-left" data-align="left">Shell log</td><td class="has-text-align-left" data-align="left">/var/log/shell.log</td><td class="has-text-align-left" data-align="left">Contains a record of all commands typed into the&nbsp;ESXi&nbsp;Shell and shell events (for example, when the shell was enabled).</td></tr><tr><td class="has-text-align-left" data-align="left">System messages</td><td class="has-text-align-left" data-align="left">/var/log/syslog.log</td><td class="has-text-align-left" data-align="left">Contains all general log messages and can be used for troubleshooting. This information was formerly located in the messages log file.</td></tr><tr><td class="has-text-align-left" data-align="left">vCenter Server&nbsp;agent log</td><td class="has-text-align-left" data-align="left">/var/log/vpxa.log</td><td class="has-text-align-left" data-align="left">Contains information about the agent that communicates with&nbsp;vCenter Server&nbsp;(if the host is managed by&nbsp;vCenter Server).</td></tr><tr><td class="has-text-align-left" data-align="left">Virtual machines</td><td class="has-text-align-left" data-align="left">The same directory as the affected virtual machine’s configuration files, named&nbsp;vmware.log&nbsp;and&nbsp;vmware*.log. For example,&nbsp;/vmfs/volumes/datastore/virtual machine/vwmare.log</td><td class="has-text-align-left" data-align="left">Contains virtual machine power events, system failure information, tools status and activity, time sync, virtual hardware changes, vMotion migrations, machine clones, and so on.</td></tr><tr><td class="has-text-align-left" data-align="left">VMkernel</td><td class="has-text-align-left" data-align="left">/var/log/vmkernel.log</td><td class="has-text-align-left" data-align="left">Records activities related to virtual machines and&nbsp;ESXi.</td></tr><tr><td class="has-text-align-left" data-align="left">VMkernel summary</td><td class="has-text-align-left" data-align="left">/var/log/vmksummary.log</td><td class="has-text-align-left" data-align="left">Used to determine uptime and availability statistics for&nbsp;ESXi&nbsp;(comma separated).</td></tr><tr><td class="has-text-align-left" data-align="left">VMkernel warnings</td><td class="has-text-align-left" data-align="left">/var/log/vmkwarning.log</td><td class="has-text-align-left" data-align="left">Records activities related to virtual machines.</td></tr><tr><td class="has-text-align-left" data-align="left">Quick Boot</td><td class="has-text-align-left" data-align="left">/var/log/loadESX.log</td><td class="has-text-align-left" data-align="left">Contains all events related to restarting an&nbsp;ESXi&nbsp;host through Quick Boot.</td></tr><tr><td class="has-text-align-left" data-align="left">Trusted infrastructure agent</td><td class="has-text-align-left" data-align="left">/var/run/log/kmxa.log</td><td class="has-text-align-left" data-align="left">Records activities related to the Client Service on the&nbsp;ESXi&nbsp;Trusted Host.</td></tr><tr><td class="has-text-align-left" data-align="left">Key Provider Service</td><td class="has-text-align-left" data-align="left">/var/run/log/kmxd.log</td><td class="has-text-align-left" data-align="left">Records activities related to the&nbsp;vSphere Trust Authority&nbsp;Key Provider Service.</td></tr><tr><td class="has-text-align-left" data-align="left">Attestation Service</td><td class="has-text-align-left" data-align="left">/var/run/log/attestd.log</td><td class="has-text-align-left" data-align="left">Records activities related to the&nbsp;vSphere Trust Authority&nbsp;Attestation Service.</td></tr><tr><td class="has-text-align-left" data-align="left">ESX Token Service</td><td class="has-text-align-left" data-align="left">/var/run/log/esxtokend.log</td><td class="has-text-align-left" data-align="left">Records activities related to the&nbsp;vSphere Trust Authority&nbsp;ESX Token Service.</td></tr><tr><td class="has-text-align-left" data-align="left">ESX API Forwarder</td><td class="has-text-align-left" data-align="left">/var/run/log/esxapiadapter.log</td><td class="has-text-align-left" data-align="left">Records activities related to the&nbsp;vSphere Trust Authority&nbsp;API forwarder.</td></tr></tbody></table></figure>



<p class="has-vivid-cyan-blue-color has-text-color has-medium-font-size wp-block-paragraph"><strong>Kaynak:&nbsp;<a href="https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.monitoring.doc/GUID-832A2618-6B11-4A28-9672-93296DA931D0.html">ESXi Log File Locations</a></strong></p>



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