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	<title>Artur Krzywanski &#187; perl</title>
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	<description>Yet Another Geek bLog</description>
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		<title>Auto association of ec2 elastic IPs on instance launch</title>
		<link>http://www.krzywanski.net/archives/592?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=auto-association-of-ec2-elastic-ips-on-instance-launch</link>
		<comments>http://www.krzywanski.net/archives/592#comments</comments>
		<pubDate>Thu, 03 Jun 2010 13:18:58 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[ec2]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[perl]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=592</guid>
		<description><![CDATA[What a pain is to have to associate elastic IPs when launching Amazon AWS ec2 instances. Think about 15-20 machines which need static (elastic) ip. I solved this problem with a bit of Perl code: First thing You need to do is to have ec2-api-tools installed in /usr/local/ec2/ec2-api-tools and your cert-&#8230;pem and pk-&#8230;.pem file in [...]]]></description>
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		<title>Reinstalling list of GEMs on a new server</title>
		<link>http://www.krzywanski.net/archives/451?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=reinstalling-exactly-the-same-list-of-gems-on-a-new-server</link>
		<comments>http://www.krzywanski.net/archives/451#comments</comments>
		<pubDate>Tue, 26 Jan 2010 11:55:55 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[gem]]></category>
		<category><![CDATA[perl]]></category>
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		<description><![CDATA[When I have to migrate servers to new OS or reinstall list of gems on another box you can get a quite big list of gems to install. This post will describe how to do it &#8220;admin way&#8221; which basically means that whatever has to be done more than once should be scripted To get [...]]]></description>
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		<title>Nagios check_file_age mod</title>
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		<pubDate>Tue, 22 Dec 2009 13:41:25 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[nagios]]></category>
		<category><![CDATA[perl]]></category>

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		<description><![CDATA[As I don&#8217;t think in seconds about time and more like hours days etc. I&#8217;ve added this small bit of code to Nagios check_file_age script to display age in days. I&#8217;m using this to check PID file age for service that needs daily/weekly restarts. By default you will get something like this: FILE_AGE CRITICAL: /var/run/server.pid [...]]]></description>
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		<title>Find what is eating your disk space using Perl</title>
		<link>http://www.krzywanski.net/archives/297?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=find-what-is-eating-your-disk-space-using-perl</link>
		<comments>http://www.krzywanski.net/archives/297#comments</comments>
		<pubDate>Wed, 22 Jul 2009 13:28:29 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[perl]]></category>

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		<description><![CDATA[A while ago I&#8217;ve wrote a small script which I use to pin down the directories and files which suck off the space from the hard drives, usually it&#8217;s some user leaving to big log files, unused project files etc. This script will help you find those files or directories fast. You will need to [...]]]></description>
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