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	<title>Artur Krzywanski</title>
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	<link>http://www.krzywanski.net</link>
	<description>Yet Another Geek bLog</description>
	<lastBuildDate>Thu, 03 Jun 2010 13:58:11 +0000</lastBuildDate>
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    <title>Artur Krzywanski</title>
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		<item>
		<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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		</item>
		<item>
		<title>Wireless streaming with iTunes and Airport Express</title>
		<link>http://www.krzywanski.net/archives/582?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=wireless-streaming-with-itunes-and-airport-express</link>
		<comments>http://www.krzywanski.net/archives/582#comments</comments>
		<pubDate>Tue, 01 Jun 2010 11:39:24 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[All]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=582</guid>
		<description><![CDATA[How amazing it is to have same music playing all around your home and be able to control it using your mobile phone Here is a quick solution I&#8217;ve put together to make it happen: Apple Airport Express &#8211; £81 iWantit IW900 2.1 iPod Speaker Dock &#8211; £69.98 Hyperfine Remote for iTunes Android app &#8211; [...]]]></description>
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		<item>
		<title>Logitech Harmony One</title>
		<link>http://www.krzywanski.net/archives/578?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=logitech-harmony-one</link>
		<comments>http://www.krzywanski.net/archives/578#comments</comments>
		<pubDate>Sun, 11 Apr 2010 19:03:24 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Media Centre]]></category>
		<category><![CDATA[harmony one]]></category>
		<category><![CDATA[htpc]]></category>
		<category><![CDATA[media]]></category>
		<category><![CDATA[sky]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=578</guid>
		<description><![CDATA[I bought a Logitech Harmony One remote for our Home Media Centre/Theatre/Blu-ray/Sky HD mutant setup to replace 5 remotes with one and had a lot troubles getting it to work with our crappy tv which is Philips 42PFL5522D/05. If you own this tele and you just bought Harmony One save your self some time and [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>ec2 + EBS (freezing the machine)</title>
		<link>http://www.krzywanski.net/archives/555?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=ec2-ebs-freezing-the-machine</link>
		<comments>http://www.krzywanski.net/archives/555#comments</comments>
		<pubDate>Mon, 29 Mar 2010 14:48:01 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[debian]]></category>
		<category><![CDATA[ebs]]></category>
		<category><![CDATA[ec2]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[xfs]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=555</guid>
		<description><![CDATA[I had some problems with ec2 and EBS recently when mounting EBS drive with XFS on it. Basically the machine was frozen and only way to get it back was request to detach EBS drive and reboot the ec2 machine, I found a fix here. Here is a working procedure (attaching EBS drive not included): [...]]]></description>
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		<title>ec2 api tools on Debian Lenny</title>
		<link>http://www.krzywanski.net/archives/546?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=ec2-api-tools-on-debian-lenny</link>
		<comments>http://www.krzywanski.net/archives/546#comments</comments>
		<pubDate>Fri, 26 Mar 2010 11:16:19 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[aws]]></category>
		<category><![CDATA[ec2]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[linux]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=546</guid>
		<description><![CDATA[If you running in problems getting Amazon ec2 API tools on Debian Lenny seeing something like this: user@computer:$ ec2-describe-instancesUnexpected error:javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-emptyat sun.security.ssl.Alerts.getSSLException(Alerts.java:208)at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1611) Here is how to fix it: user@computer:$ apt-get install openjdk-6-jremkdir /tmp/java cd /tmp/javawget http://ftp.de.debian.org/debian/pool/main/c/ca-certificates-java/ca-certificates-java_20100412_all.debar xf ca-certificates-java_20100412_all.debtar -zxvf data.tar.gz cd /usr/lib/jvm/java-6-openjdk/jre/lib/security/ mv cacerts cacerts.PREVIOUS [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Debian Lenny and quota on /home</title>
		<link>http://www.krzywanski.net/archives/461?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=debian-lenny-and-quota-on-home</link>
		<comments>http://www.krzywanski.net/archives/461#comments</comments>
		<pubDate>Tue, 26 Jan 2010 16:39:31 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[ext3]]></category>
		<category><![CDATA[lenny]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[quota]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=461</guid>
		<description><![CDATA[There is a small how to here however it describes how to install on / partition. Here are clear instructions for /home. Login as root, do not use sudo, you will not be able to unmount /home partition if you use sudo. Install quota user@computer:$ apt-get install quota Change mount options user@computer:$ vim /etc/fstab And [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<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>
		<category><![CDATA[rails]]></category>
		<category><![CDATA[ror]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=451</guid>
		<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>
		<wfw:commentRss>http://www.krzywanski.net/archives/451/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Disable Macbook boot sound</title>
		<link>http://www.krzywanski.net/archives/438?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=disable-macbook-boot-sound</link>
		<comments>http://www.krzywanski.net/archives/438#comments</comments>
		<pubDate>Wed, 20 Jan 2010 13:58:49 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Desktop]]></category>
		<category><![CDATA[mac]]></category>
		<category><![CDATA[osx]]></category>
		<category><![CDATA[sound]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/archives/438</guid>
		<description><![CDATA[You know this sound when Macs are turned on ? This sound is so annoying. Well here is a small app you can use to disable it.]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/438/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Nagios check_file_age mod</title>
		<link>http://www.krzywanski.net/archives/429?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=nagios-check_fila_age-mod</link>
		<comments>http://www.krzywanski.net/archives/429#comments</comments>
		<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>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=429</guid>
		<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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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Apache2 + Passenger</title>
		<link>http://www.krzywanski.net/archives/423?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=apache2-passenger</link>
		<comments>http://www.krzywanski.net/archives/423#comments</comments>
		<pubDate>Thu, 17 Dec 2009 12:05:42 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[All]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=423</guid>
		<description><![CDATA[Phusion Passenger™— a.k.a. mod_rails or mod_rack — makes deployment of Ruby web applications, such as those built on the revolutionary Ruby on Rails web framework, a breeze. It follows the usual Ruby on Rails conventions, such as “Don’t-Repeat-Yourself”. Installation is fairly simple: user@computer:$ gem install passenger You will also need to run apache2 dev package [...]]]></description>
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