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	<title>Stuff... &#187; Linux</title>
	<atom:link href="http://www.moe.co.uk/category/operating-system/linux/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.moe.co.uk</link>
	<description>I know I will forget.</description>
	<lastBuildDate>Wed, 04 Jan 2012 04:35:57 +0000</lastBuildDate>
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		<title>Ubuntu apt-get Cannot initiate the connection to 80:80 (0.0.0.80). &#8211; connect (22: Invalid argument)</title>
		<link>http://www.moe.co.uk/2012/01/04/ubuntu-apt-get-cannot-initiate-the-connection-to-8080-0-0-0-80-connect-22-invalid-argument/</link>
		<comments>http://www.moe.co.uk/2012/01/04/ubuntu-apt-get-cannot-initiate-the-connection-to-8080-0-0-0-80-connect-22-invalid-argument/#comments</comments>
		<pubDate>Wed, 04 Jan 2012 04:35:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating System]]></category>
		<category><![CDATA[apt-get]]></category>
		<category><![CDATA[connection]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[update]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=794</guid>
		<description><![CDATA[Was using a fresh install of Ubuntu 11.10 (oneiric) and continually received the following errors when trying to apt-get update: Cannot initiate the connection to 80:80 (0.0.0.80). &#8211; connect (22: Invalid argument) W: Failed to fetch http://au.archive.ubuntu.com/ubuntu/dists/oneiric-updates/universe/binary-i386/Packages Cannot initiate the connection to 80:80 (0.0.0.80). &#8211; connect (22: Invalid argument) etc&#8230; During OS installation a proxy [...]]]></description>
		<wfw:commentRss>http://www.moe.co.uk/2012/01/04/ubuntu-apt-get-cannot-initiate-the-connection-to-8080-0-0-0-80-connect-22-invalid-argument/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Show disk usage excluding some directory structures</title>
		<link>http://www.moe.co.uk/2011/12/14/show-disk-usage-excluding-some-directory-structures/</link>
		<comments>http://www.moe.co.uk/2011/12/14/show-disk-usage-excluding-some-directory-structures/#comments</comments>
		<pubDate>Wed, 14 Dec 2011 05:45:26 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Coding]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[One Liners]]></category>
		<category><![CDATA[Operating System]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=789</guid>
		<description><![CDATA[Wanted to do a quick &#8220;du -sh&#8221; on only the directories in / (&#8216;root&#8217;) and NOT any of the mounted partitions.  This one liner worked nicely: cd / ls -la / &#124; awk &#8216;{ print $9 }&#8217; &#124; egrep -v &#8216;boot&#124;part1&#124;var&#124;\.&#8217; &#124; xargs du -sh]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Linux routing a packet back out the interface the previous packet was received on</title>
		<link>http://www.moe.co.uk/2011/07/05/linux-routing-a-packet-back-out-the-interface-the-previous-packet-was-received-on/</link>
		<comments>http://www.moe.co.uk/2011/07/05/linux-routing-a-packet-back-out-the-interface-the-previous-packet-was-received-on/#comments</comments>
		<pubDate>Tue, 05 Jul 2011 14:57:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating System]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=785</guid>
		<description><![CDATA[Had a situation where there were two interfaces on a machine and one with the default gateway.  Some traffic was coming in view the backend NIC but the return traffic was going back out via the default gateway. These two URLs were interesting for this: http://tldp.org/HOWTO/Adv-Routing-HOWTO/ http://kindlund.wordpress.com/2007/11/19/configuring-multiple-default-routes-in-linux/]]></description>
		<wfw:commentRss>http://www.moe.co.uk/2011/07/05/linux-routing-a-packet-back-out-the-interface-the-previous-packet-was-received-on/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Upgraded PHP to 5.3 caused error in horde, phpbb3 and wordpress</title>
		<link>http://www.moe.co.uk/2011/04/26/upgraded-php-to-5-3-caused-error-in-horde-and-wordpress/</link>
		<comments>http://www.moe.co.uk/2011/04/26/upgraded-php-to-5-3-caused-error-in-horde-and-wordpress/#comments</comments>
		<pubDate>Tue, 26 Apr 2011 13:41:56 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Coding]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating System]]></category>
		<category><![CDATA[datetime]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[horde]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[strftime]]></category>
		<category><![CDATA[upgrade]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=767</guid>
		<description><![CDATA[A client upgraded his PHP install using the Atomic Turtle packages from 5.2.x to 5.3.6 and started to get error messages on some of his sites, and, in the error_log file for the site.  They looked like this: [Tue Apr 26 14:01:37 2011] [error] [client x.x.x.x] PHP Warning:  strftime() [&#60;a href='function.strftime'&#62;function.strftime&#60;/a&#62;]: It is not safe [...]]]></description>
		<wfw:commentRss>http://www.moe.co.uk/2011/04/26/upgraded-php-to-5-3-caused-error-in-horde-and-wordpress/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>WordPress Trackback Spam continues</title>
		<link>http://www.moe.co.uk/2011/03/13/wordpress-trackback-spam-continues/</link>
		<comments>http://www.moe.co.uk/2011/03/13/wordpress-trackback-spam-continues/#comments</comments>
		<pubDate>Sun, 13 Mar 2011 11:05:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Coding]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating System]]></category>
		<category><![CDATA[comment]]></category>
		<category><![CDATA[rbl]]></category>
		<category><![CDATA[spam]]></category>
		<category><![CDATA[trackback]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=740</guid>
		<description><![CDATA[In post WordPress trackback spam I setup some rudimentry mod_security rules to block duplicate trackback spam attempts from known spammer IPs.  This stopped quite a few since implementation: 1449 in one day. However, I&#8217;m still getting a lot of trackback comment spam. Following the experiences from the blog post below I&#8217;m going to add some [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Plesk 9.5.2 to 9.5.4 update bad practise</title>
		<link>http://www.moe.co.uk/2011/03/11/plesk-9-5-2-to-9-5-4-update-bad-practise/</link>
		<comments>http://www.moe.co.uk/2011/03/11/plesk-9-5-2-to-9-5-4-update-bad-practise/#comments</comments>
		<pubDate>Fri, 11 Mar 2011 12:17:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Panels]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating System]]></category>
		<category><![CDATA[check]]></category>
		<category><![CDATA[Plesk]]></category>
		<category><![CDATA[quota]]></category>
		<category><![CDATA[update]]></category>
		<category><![CDATA[web server]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=731</guid>
		<description><![CDATA[It seems like the Plesk developers have decided to do the following during the upgrade process, which, seems like a bad idea: ===&#62; Installing Apache Server Trying to stop service httpd&#8230; done Copying apache files&#8230; done ===&#62; Installing Quotas Trying to change quota limits&#8230; done Run quotacheck. This may take some time. quotacheck: Scanning /dev/md1 [...]]]></description>
		<wfw:commentRss>http://www.moe.co.uk/2011/03/11/plesk-9-5-2-to-9-5-4-update-bad-practise/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>More FastCGI application processes in Plesk Linux</title>
		<link>http://www.moe.co.uk/2011/03/07/more-fastcgi-application-processes-in-plesk-linux/</link>
		<comments>http://www.moe.co.uk/2011/03/07/more-fastcgi-application-processes-in-plesk-linux/#comments</comments>
		<pubDate>Mon, 07 Mar 2011 14:48:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Panels]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating System]]></category>
		<category><![CDATA[centos]]></category>
		<category><![CDATA[fastcgi]]></category>
		<category><![CDATA[mod_fcgid]]></category>
		<category><![CDATA[Plesk]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=727</guid>
		<description><![CDATA[Received a number of issues running a PHP site under FastCGI on Plesk 9.5.3 / CentOS 5.5 64 bit.  Saw a number of errors in the error log: [warn] (103)Software caused connection abort: mod_fcgid: ap_pass_brigade failed in handle_request function [warn] (110)Connection timed out: mod_fcgid: ap_pass_brigade failed in handle_request function [warn] mod_fcgid: can&#8217;t apply process slot [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>QR barcodes and Perl</title>
		<link>http://www.moe.co.uk/2011/02/25/qr-barcodes-and-perl/</link>
		<comments>http://www.moe.co.uk/2011/02/25/qr-barcodes-and-perl/#comments</comments>
		<pubDate>Fri, 25 Feb 2011 09:56:50 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Coding]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Protocols]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=650</guid>
		<description><![CDATA[Creating QR Code with perl module Imager::QRCode http://perltraining.com.au/tips/2009-10-08.html http://contentdeveloper.com/2010/01/how-to-customize-qr-codes-with-your-brands-identity/ http://qrcode.kaywa.com/ &#8211; Code generator http://fredtruman.com/how-to-create-qr-codes-using-the-mecard-format &#8211; MECARD format http://code.google.com/p/zxing/ http://code.google.com/p/zxing/wiki/BarcodeContents The following code generates this image: Code: #!/usr/bin/perl use strict; use warnings; use Getopt::Std; use Imager::QRCode; my $MECARD=&#60;&#60;END; MECARD: N:co.uk,moe; ADR:Address Field; NOTE:Testing; TEL:+440123456789; EMAIL:spam\@moe.co.uk; URL:http://www.moe.co.uk;; END $MECARD =~ s/\n//; my %opts = ( o =&#62; [...]]]></description>
		<wfw:commentRss>http://www.moe.co.uk/2011/02/25/qr-barcodes-and-perl/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>HTTP accelerators/proxies</title>
		<link>http://www.moe.co.uk/2011/02/24/http-acceleratorsproxies/</link>
		<comments>http://www.moe.co.uk/2011/02/24/http-acceleratorsproxies/#comments</comments>
		<pubDate>Thu, 24 Feb 2011 11:36:00 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Operating System]]></category>
		<category><![CDATA[Protocols]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=655</guid>
		<description><![CDATA[There are a number of different light weight webservers that can proxy/accelerate performance of traditional webservers such as apache/iis. Some of these are: nginx &#8211; lightweight, high-performance web server, reverse proxy and e-mail proxy (IMAP/POP3) litespeed http://www.varnish-cache.org/ Lighttpd &#8211; open-source web server, optimized for speed-critical environments Polipo &#8211; a caching web proxy Have seen good [...]]]></description>
		<wfw:commentRss>http://www.moe.co.uk/2011/02/24/http-acceleratorsproxies/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Plesk 9.5 Plesk bug The domain is still suspended for the following reason: Domain is expired.</title>
		<link>http://www.moe.co.uk/2011/02/17/plesk-9-5-plesk-bug-the-domain-is-still-suspended-for-the-following-reason-domain-is-expired/</link>
		<comments>http://www.moe.co.uk/2011/02/17/plesk-9-5-plesk-bug-the-domain-is-still-suspended-for-the-following-reason-domain-is-expired/#comments</comments>
		<pubDate>Thu, 17 Feb 2011 12:52:24 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Panels]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating System]]></category>
		<category><![CDATA[domain]]></category>
		<category><![CDATA[Domain is expired]]></category>
		<category><![CDATA[expiration date]]></category>
		<category><![CDATA[fix]]></category>
		<category><![CDATA[Plesk]]></category>
		<category><![CDATA[suspended]]></category>
		<category><![CDATA[validity]]></category>

		<guid isPermaLink="false">http://www.moe.co.uk/?p=706</guid>
		<description><![CDATA[OS: CentOS 5.x Plesk: 9.5.2 A domain went offline/suspended and when trying to unsuspend via the Plesk control panel the following error came up: The domain is still suspended for the following reason: Domain is expired. It turns out that the validity option in Plesk for the domain had been set to yesterdays date and [...]]]></description>
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		<slash:comments>0</slash:comments>
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