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	<title>Patterns &#187; systems</title>
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	<link>http://kb.huptas.net</link>
	<description>Technical patchwork to ease my brain</description>
	<lastBuildDate>Sat, 08 Aug 2009 23:10:21 +0000</lastBuildDate>
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		<item>
		<title>SNMPD: Remotely query return code of scripts</title>
		<link>http://kb.huptas.net/2007/11/20/snmpd-remotely-query-return-code-of-scripts/</link>
		<comments>http://kb.huptas.net/2007/11/20/snmpd-remotely-query-return-code-of-scripts/#comments</comments>
		<pubDate>Tue, 20 Nov 2007 08:54:06 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[monitoring]]></category>
		<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/2007/11/20/snmpd-remotely-query-return-code-of-scripts/</guid>
		<description><![CDATA[To remotely check the return code of a script via snmpd add the following to snmpd.conf: exec myname /path/to/script After recycling the snmpd daemon the return code could be obtained via the following OID: 1.3.6.1.4.1.2021.8.1.100.1 If you have more than one exec line the last digit is incremented by one for each script.]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/11/20/snmpd-remotely-query-return-code-of-scripts/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>CPU Hardware Virtualization support</title>
		<link>http://kb.huptas.net/2007/11/08/cpu-hardware-virtualization-support/</link>
		<comments>http://kb.huptas.net/2007/11/08/cpu-hardware-virtualization-support/#comments</comments>
		<pubDate>Thu, 08 Nov 2007 08:55:45 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>
		<category><![CDATA[virtual]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/2007/11/08/cpu-hardware-virtualization-support/</guid>
		<description><![CDATA[Run the following command to find out if your cpu supports hardware virtualization: egrep '^flags.*(vmx&#124;svm)' /proc/cpuinfo AMD processors would have the svm flag set and Intel processor the vmx flag. Please note that hardware virtualization also needs to be enabled in the bios before being usable.]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/11/08/cpu-hardware-virtualization-support/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Debian: paste with mouse in vi</title>
		<link>http://kb.huptas.net/2007/10/10/debian-paste-with-mouse-in-vi/</link>
		<comments>http://kb.huptas.net/2007/10/10/debian-paste-with-mouse-in-vi/#comments</comments>
		<pubDate>Wed, 10 Oct 2007 18:52:55 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/2007/10/10/debian-paste-with-mouse-in-vi/</guid>
		<description><![CDATA[Ever wondered why vi(m) automatically inserts tabs on each line you paste using your mouse with middle-click (and with each line more an additional tab gets added)? This has been annoying me for years, so I finally went and started searching for a solution. In the end it&#8217;s oh-so simple. When you are in vi, [...]]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/10/10/debian-paste-with-mouse-in-vi/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>vi: replace newline</title>
		<link>http://kb.huptas.net/2007/09/26/vi-replace-newline/</link>
		<comments>http://kb.huptas.net/2007/09/26/vi-replace-newline/#comments</comments>
		<pubDate>Wed, 26 Sep 2007 19:32:20 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/2007/09/26/vi-replace-newline/</guid>
		<description><![CDATA[In order to replace a newline character in vi, say by the string &#8220;, &#8221; the following command should do while being in vi: :%s/\n/\,\ /g]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/09/26/vi-replace-newline/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Debian: set static route</title>
		<link>http://kb.huptas.net/2007/09/13/debian-set-static-route/</link>
		<comments>http://kb.huptas.net/2007/09/13/debian-set-static-route/#comments</comments>
		<pubDate>Thu, 13 Sep 2007 12:46:08 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/2007/09/13/debian-set-static-route/</guid>
		<description><![CDATA[Static routes would be configured in /etc/network/interfaces in the section for the respective network adapter: iface eth1 inet static address 192.168.14.80 netmask 255.255.255.0 network 192.168.14.0 broadcast 192.168.14.255 up route add -net 10.10.1.0 netmask 255.255.255.0 gw 192.168.14.82 down route del -net 10.10.1.0 netmask 255.255.255.0 gw 192.168.14.82]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>NFS: mount options</title>
		<link>http://kb.huptas.net/2007/09/11/nfs-mount-options/</link>
		<comments>http://kb.huptas.net/2007/09/11/nfs-mount-options/#comments</comments>
		<pubDate>Tue, 11 Sep 2007 19:47:43 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/2007/09/11/nfs-mount-options/</guid>
		<description><![CDATA[To optimize NFS throughput and speed the following mount options could help: rw,noatime,rsize=32768,wsize=32768,soft]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/09/11/nfs-mount-options/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>dd via ssh</title>
		<link>http://kb.huptas.net/2007/08/07/dd-via-ssh/</link>
		<comments>http://kb.huptas.net/2007/08/07/dd-via-ssh/#comments</comments>
		<pubDate>Tue, 07 Aug 2007 21:21:27 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/?p=131</guid>
		<description><![CDATA[dd if=/dev/sda2 &#124; buffer -S 2048 &#124; ssh -p 2022 -l user machine.example.com "dd of=/space/upload/image.img" dd if=/dev/sda2 &#124; gzip - &#124; buffer -S 2048 &#124; ssh -p 2022 -l user machine.example.com "dd of=/space/upload/image.img"]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/08/07/dd-via-ssh/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Create large partitions</title>
		<link>http://kb.huptas.net/2007/07/31/create-large-partitions/</link>
		<comments>http://kb.huptas.net/2007/07/31/create-large-partitions/#comments</comments>
		<pubDate>Tue, 31 Jul 2007 21:24:48 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/?p=130</guid>
		<description><![CDATA[# parted /dev/sda (parted) mklabel gpt (parted) mkpart primary 0 -1 (parted) print (parted) quit # mkfs.ext3 -m 0 /dev/sda1]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/07/31/create-large-partitions/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Grub: Install in chroot</title>
		<link>http://kb.huptas.net/2007/06/27/grub-install-in-chroot/</link>
		<comments>http://kb.huptas.net/2007/06/27/grub-install-in-chroot/#comments</comments>
		<pubDate>Wed, 27 Jun 2007 14:18:18 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/?p=128</guid>
		<description><![CDATA[121 grub-install &#8211;root-directory=/mnt &#8211;recheck /dev/sda 122 grub-install &#8211;root-directory=/mnt &#8216;(hd0)&#8217;]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/06/27/grub-install-in-chroot/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Linux hardware information</title>
		<link>http://kb.huptas.net/2007/03/03/linux-hardware-information/</link>
		<comments>http://kb.huptas.net/2007/03/03/linux-hardware-information/#comments</comments>
		<pubDate>Sat, 03 Mar 2007 16:29:47 +0000</pubDate>
		<dc:creator>Dustin</dc:creator>
				<category><![CDATA[systems]]></category>

		<guid isPermaLink="false">http://kb.huptas.net/?p=121</guid>
		<description><![CDATA[The tool dmidecode is able to display detailed hardware information including the installed memory per slot.]]></description>
		<wfw:commentRss>http://kb.huptas.net/2007/03/03/linux-hardware-information/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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