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	<title>Artur Krzywanski</title>
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	<link>http://www.krzywanski.net</link>
	<description>Yet Another Linux bLog</description>
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    <title>Artur Krzywanski</title>
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    <link>http://www.krzywanski.net</link>
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		<item>
		<title>Debian Lenny and quota on /home</title>
		<link>http://www.krzywanski.net/archives/461</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 use following options for [...]]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/461/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Reinstalling list of GEMs on a new server</title>
		<link>http://www.krzywanski.net/archives/451</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   [...]]]></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</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</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 is [...]]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/429/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Apache2 + Passenger</title>
		<link>http://www.krzywanski.net/archives/423</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

then:

user@computer:$ passenger-install-apache2-module

If you see &#8220;OpenSSL support for Ruby&#8230; not found&#8221; error [...]]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/423/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>PHP Auth using Google Credentials</title>
		<link>http://www.krzywanski.net/archives/413</link>
		<comments>http://www.krzywanski.net/archives/413#comments</comments>
		<pubDate>Fri, 11 Dec 2009 14:11:41 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Webdev]]></category>
		<category><![CDATA[google]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[zend]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=413</guid>
		<description><![CDATA[Here is a bit of code which uses Google credentials to authenticate a user. The idea is to use PHP sessions support and existing Google accounts for user management and don&#8217;t store any additional passwords.

You need PHP Zend Framework for this.
First let&#8217;s create a auth page which will be used to authenticate and de-authethicate user.
&#60;?php
// [...]]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/413/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Capistrano and rake process in the background</title>
		<link>http://www.krzywanski.net/archives/397</link>
		<comments>http://www.krzywanski.net/archives/397#comments</comments>
		<pubDate>Mon, 30 Nov 2009 13:23:24 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=397</guid>
		<description><![CDATA[This is useful for Capistrano deployments when you need to start rake process which doesn&#8217;t run as daemon.

When you start daemons you will usually do this:
task :start_app, :roles =&#62; :app_servers do
&#160; &#160; &#160; &#160; run &#34;export RAILS_ENV=production &#38;&#38; cd #{deploy_to}/current/ &#38;&#38;/usr/local/bin/rake app:start&#34;
end
This may hold Capistrano session and prevent Capistrano to complete remaining tasks. Here is [...]]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/397/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Ubuntu 9.04 server + PHP5 + FCGI</title>
		<link>http://www.krzywanski.net/archives/343</link>
		<comments>http://www.krzywanski.net/archives/343#comments</comments>
		<pubDate>Mon, 05 Oct 2009 14:39:52 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[cgi]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[ubuntu]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=343</guid>
		<description><![CDATA[If you want to run Apache with mod_worker you will have to us PHP via FCGI. Here is how to install it on Ubuntu 9.04 Server edition.

Install required software

user@computer:$ apt-get install php5-cgi php5 libapache2-mod-fcgid

Add handler for PHP

user@computer:$ vim /etc/apache2/conf.d/php5-fastcgi

add following lines:
AddHandler fcgid-script .php
FCGIWrapper /usr/lib/cgi-bin/php5 .php
On Debian Lenny you have to add following lines:

user@computer:$ vim /etc/apache2/mods-enabled/fcgid.conf

AddHandler [...]]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/343/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Installing memcached and libmemcache on Debian</title>
		<link>http://www.krzywanski.net/archives/334</link>
		<comments>http://www.krzywanski.net/archives/334#comments</comments>
		<pubDate>Wed, 30 Sep 2009 15:27:39 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[debian]]></category>
		<category><![CDATA[libmemecached]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[memcached]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=334</guid>
		<description><![CDATA[memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.

To use it with C++ apps you also need libmemcached which is client library to the memcached server. It has been designed to be light on memory usage, thread safe, [...]]]></description>
		<wfw:commentRss>http://www.krzywanski.net/archives/334/feed</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Ruby On Rails in Debain/Ubuntu and missing zlib</title>
		<link>http://www.krzywanski.net/archives/321</link>
		<comments>http://www.krzywanski.net/archives/321#comments</comments>
		<pubDate>Wed, 23 Sep 2009 12:01:44 +0000</pubDate>
		<dc:creator>Artur</dc:creator>
				<category><![CDATA[Sysadmin]]></category>
		<category><![CDATA[gem]]></category>
		<category><![CDATA[rails]]></category>
		<category><![CDATA[ror]]></category>
		<category><![CDATA[ruby]]></category>
		<category><![CDATA[zlib]]></category>

		<guid isPermaLink="false">http://www.krzywanski.net/?p=321</guid>
		<description><![CDATA[There is a known problem with ruby on Debian or Ubuntu with gem command not working properly.&#160; Here is how to fix it.

So here is how to install RoR from source:

user@computer:$ cd /usr/local/srcwget ftp://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.6-p388.tar.gztar -zxf ruby-1.8.6-p388.tar.gzcd ruby-1.8.6-p388./configure --with-opensslmakemake installcd ..wget http://rubyforge.org/frs/download.php/60718/rubygems-1.3.5.tgztar -zxf rubygems-1.3.5.tgzcd rubygems-1.3.5ruby setup.rbcd ..gem install rails

When you try to use gem command you [...]]]></description>
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		<slash:comments>0</slash:comments>
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