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		<title>CentOS7.9 : Let&#039;s Encrypt , WEB・Mail SSL</title>
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					<description><![CDATA[1.Obtain SSL Certificate( Let's Encrypt ) Install the latest open ssl # yum install openssl-devel 1.1 Certific [&#8230;]]]></description>
		
		
		
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		<title>CentOS7.9 : FTP Server Install</title>
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		<pubDate>Fri, 18 Feb 2022 20:56:16 +0000</pubDate>
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		<pubDate>Fri, 18 Feb 2022 18:11:10 +0000</pubDate>
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		<title>CentOS7.9 : OS Install</title>
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		<pubDate>Fri, 18 Feb 2022 13:09:56 +0000</pubDate>
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					<description><![CDATA[CentOS7.9 Install １．CentOS 7.9 Download CentOS7.9 installation image can be downloaded from the following site [&#8230;]]]></description>
		
		
		
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		<title>CentOS7.9 : Logwatch , Disk usage check script</title>
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		<pubDate>Mon, 21 Feb 2022 06:42:49 +0000</pubDate>
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					<description><![CDATA[1. Logwatch ①Install # yum install logwatch ②Edit configuration file ●Per line 45 Insert "#" at the beginning  [&#8230;]]]></description>
		
		
		
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		<title>CentOS7.9 : System Backup and Restore</title>
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		<pubDate>Tue, 22 Feb 2022 07:07:32 +0000</pubDate>
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