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	<title>Slog - Carl Heaton &#187; geek, servers &amp; tech</title>
	<atom:link href="http://slog.carlheaton.co.uk/index.php/category/geek-server-tech/feed/" rel="self" type="application/rss+xml" />
	<link>http://slog.carlheaton.co.uk</link>
	<description>Slog - slowly updating blog.</description>
	<lastBuildDate>Sat, 24 Jul 2010 23:29:27 +0000</lastBuildDate>
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		<item>
		<title>find and awk for httpd owned files (with count and average)</title>
		<link>http://slog.carlheaton.co.uk/index.php/2010/07/find-and-awk-for-httpd-owned-files-with-count-and-average/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2010/07/find-and-awk-for-httpd-owned-files-with-count-and-average/#comments</comments>
		<pubDate>Sat, 24 Jul 2010 23:29:27 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[code snippets]]></category>
		<category><![CDATA[geek, servers & tech]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=240</guid>
		<description><![CDATA[These are not very efficient (two sorts in one line for example) but for my needs work fine (improvements welcomed). Create a list of &#8220;filenames&#124;size in bytes&#8221; of all httpd owned files sorted by reverse size: find "/path/to/examine/" -user httpd -type f -printf '%p&#124;%s\n' &#124; sort -t \&#124; +1 -2 > httpd.usage.txt results: /path/to/examine/some/user/files/file0.jpg&#124;99995 /path/to/examine/some/user/files/file7.jpg&#124;99994 [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Siemens Gigaset C475 handset  handset transfer</title>
		<link>http://slog.carlheaton.co.uk/index.php/2010/05/siemens-gigaset-c475-handset-handset-transfer/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2010/05/siemens-gigaset-c475-handset-handset-transfer/#comments</comments>
		<pubDate>Thu, 20 May 2010 17:26:04 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[geek, servers & tech]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=233</guid>
		<description><![CDATA[There seems to be some problems transferring calls between Siemens Gigaset C467 handsets when on the same base station. It&#8217;s not a perfect fix but #3 does what we needed. There are three ways to try transfer inbound calls on the Gigaset C475 handset: 1) Doesn&#8217;t work for transfers to/from handsets on same basestation: options [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Configure sendmail with saslauthd for SMTP AUTH</title>
		<link>http://slog.carlheaton.co.uk/index.php/2010/05/configure-sendmail-with-saslauthd-for-sendmail-smtp-auth/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2010/05/configure-sendmail-with-saslauthd-for-sendmail-smtp-auth/#comments</comments>
		<pubDate>Sat, 15 May 2010 21:18:34 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[code snippets]]></category>
		<category><![CDATA[geek, servers & tech]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=224</guid>
		<description><![CDATA[Install: wget http://dag.wieers.com/rpm/packages/rpmforge-release/rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm rpm -Uv rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm yum install sendmail sendmail-cf cyrus-sasl-plain cd /etc/mail vi sendmail.mc change from: DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl change to: DAEMON_OPTIONS(`Port=smtp, Name=MTA')dnl add: define(`confAUTH_MECHANISMS’, `LOGIN PLAIN’)dnl add: TRUST_AUTH_MECH(`LOGIN PLAIN')dnl make sendmail.cf -C /etc/mail chkconfig sendmail on chkconfig saslauthd on /etc/init.d/sendmail start /etc/init.d/saslauthd start adduser someusername (the username to allow relay) passwd someusername (the username [...]]]></description>
		<wfw:commentRss>http://slog.carlheaton.co.uk/index.php/2010/05/configure-sendmail-with-saslauthd-for-sendmail-smtp-auth/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Install Dell OpenManage 6.1 / omsa / omreport into Citrix XenServer dom0</title>
		<link>http://slog.carlheaton.co.uk/index.php/2010/02/install-dell-openmanage-6-1-omsa-omreport-into-citrix-xenserver-dom0/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2010/02/install-dell-openmanage-6-1-omsa-omreport-into-citrix-xenserver-dom0/#comments</comments>
		<pubDate>Sat, 13 Feb 2010 18:14:24 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[geek, servers & tech]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=195</guid>
		<description><![CDATA[UPDATE 17/06/2010: Please also see the comment from David below and blog post about Dells supplemental package for XenServer 5.6 which may be a better method. A quick guide to getting openmanage installed for RAID monitoring on a Xen node. OM 6.2 has an error with &#8220;Error: Missing Dependency: libxslt.so.1&#8243; which is with the Dell [...]]]></description>
		<wfw:commentRss>http://slog.carlheaton.co.uk/index.php/2010/02/install-dell-openmanage-6-1-omsa-omreport-into-citrix-xenserver-dom0/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Converting 32bit RRD to 64bit RRD (moving cacti between architectures)</title>
		<link>http://slog.carlheaton.co.uk/index.php/2009/10/converting-32bit-rrd-to-64bit-rrd-moving-cacti-between-architectures/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2009/10/converting-32bit-rrd-to-64bit-rrd-moving-cacti-between-architectures/#comments</comments>
		<pubDate>Sat, 03 Oct 2009 14:25:52 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[code snippets]]></category>
		<category><![CDATA[geek, servers & tech]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=184</guid>
		<description><![CDATA[While migrating cacti over to a new virtual machine I got &#8220;ERROR: This RRD was created on another architecture&#8221; in /var/log/httpd/error_log when the crontab ran resulting in blank graphs. On the 32 bit machine in /var/www/cacti/rra/ run in SSH: for i in `ls *. rrd`; do rrdtool dump $i &#62; $i.xml; done Transfer xml files [...]]]></description>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Management</title>
		<link>http://slog.carlheaton.co.uk/index.php/2009/08/management/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2009/08/management/#comments</comments>
		<pubDate>Mon, 17 Aug 2009 13:59:13 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[business]]></category>
		<category><![CDATA[geek, servers & tech]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/index.php/2009/08/management/</guid>
		<description><![CDATA[A man flying in a hot air balloon suddenly realizes he’s lost. He reduces height and spots a man down below. He lowers the balloon further and shouts to get directions, &#8220;Excuse me, can you tell me where I am?&#8221; The man below says: &#8220;Yes, you&#8217;re in a hot air balloon, hovering 30 feet above [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Arduino network support sounder</title>
		<link>http://slog.carlheaton.co.uk/index.php/2009/06/arduino-network-support-sounder/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2009/06/arduino-network-support-sounder/#comments</comments>
		<pubDate>Tue, 30 Jun 2009 16:15:05 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[geek, servers & tech]]></category>
		<category><![CDATA[Arduino]]></category>
		<category><![CDATA[pwm]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=177</guid>
		<description><![CDATA[This project needs properly documenting, but in short it&#8217;s a Diecimila with a network module a 6V buzzer and tri-colour LED connected to PWM which provides an audible and visible alert upon the receipt of specific new emails. I run Ubuntu and Evolution mail on a wireless laptop which has a filter configured to pipe [...]]]></description>
		<wfw:commentRss>http://slog.carlheaton.co.uk/index.php/2009/06/arduino-network-support-sounder/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>CentOS 5.3 Smokeping 2.4.2 Install (quick)</title>
		<link>http://slog.carlheaton.co.uk/index.php/2009/06/centos-5-3-smokeping-2-4-2-install-quick/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2009/06/centos-5-3-smokeping-2-4-2-install-quick/#comments</comments>
		<pubDate>Mon, 29 Jun 2009 16:20:55 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[code snippets]]></category>
		<category><![CDATA[geek, servers & tech]]></category>
		<category><![CDATA[centos 5.3]]></category>
		<category><![CDATA[Latency]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Network]]></category>
		<category><![CDATA[smokeping yum install]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=164</guid>
		<description><![CDATA[Install the latest smokeping (without distributed polling) on a virgin Centos 5.3 minimal box&#8230; It&#8217;s probably the best (free) tool for monitoring network latency at a glance. Examples: Pipe Ten Derby and Pipe Ten Sheffield. Install all of the smokeping prerequisites: wget http://dag.wieers.com/rpm/packages/rpmforge-release/rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm rpm -Uv rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm rm rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm yum update yum install rrdtool perl-CGI-SpeedyCGI fping [...]]]></description>
		<wfw:commentRss>http://slog.carlheaton.co.uk/index.php/2009/06/centos-5-3-smokeping-2-4-2-install-quick/feed/</wfw:commentRss>
		<slash:comments>9</slash:comments>
		</item>
		<item>
		<title>CentOS 5.3 Zabbix 1.6.5 Install (quick)</title>
		<link>http://slog.carlheaton.co.uk/index.php/2009/06/centos-53-zabbix-165-install-quick/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2009/06/centos-53-zabbix-165-install-quick/#comments</comments>
		<pubDate>Fri, 19 Jun 2009 12:08:57 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[code snippets]]></category>
		<category><![CDATA[geek, servers & tech]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=149</guid>
		<description><![CDATA[A quick reference for a from-scratch Zabbix install on CentOS 5.3. We&#8217;ve used Zabbix for the past 3 or 4 years and just implementing 1.6.5 across multiple Xen nodes for funky distributed monitoring. wget http://kent.dl.sourceforge.net/sourceforge/zabbix/zabbix-1.6.5.tar.gz tar xvf zabbix-1.6.5.tar.gz yum install mysql-server mysql type &#62; create database zabbix type &#62; quit cd zabbix-1.6.5 service mysqld start [...]]]></description>
		<wfw:commentRss>http://slog.carlheaton.co.uk/index.php/2009/06/centos-53-zabbix-165-install-quick/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Ardunio Visible Distance Detector</title>
		<link>http://slog.carlheaton.co.uk/index.php/2008/11/ardunio-visible-distance-detector/</link>
		<comments>http://slog.carlheaton.co.uk/index.php/2008/11/ardunio-visible-distance-detector/#comments</comments>
		<pubDate>Mon, 24 Nov 2008 22:20:25 +0000</pubDate>
		<dc:creator>Carl</dc:creator>
				<category><![CDATA[geek, servers & tech]]></category>
		<category><![CDATA[projects]]></category>
		<category><![CDATA[videos]]></category>
		<category><![CDATA[Arduino]]></category>
		<category><![CDATA[distance]]></category>
		<category><![CDATA[ftdi]]></category>
		<category><![CDATA[leds]]></category>
		<category><![CDATA[mini pro]]></category>
		<category><![CDATA[pwm]]></category>
		<category><![CDATA[srf02]]></category>
		<category><![CDATA[tri-colour]]></category>
		<category><![CDATA[ultrasonic]]></category>

		<guid isPermaLink="false">http://slog.carlheaton.co.uk/?p=115</guid>
		<description><![CDATA[I&#8217;ve had the Arduino Mini Pro for about 2 months now, but as I forgot to order/have some sort of USB FTDI converter I&#8217;ve not been able to play with it. As part of another planned project I intend to use the SRF02 ultrasonic sensor to detect and alert upon someone getting too close to [...]]]></description>
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		<slash:comments>1</slash:comments>
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