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	<title>Unix Administrator Tips &#38; Tricks &#187; Tips</title>
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	<link>http://unixadmin.ftmon.org</link>
	<description>Unix Administrator Tips &#38; Tricks</description>
	<lastBuildDate>Sun, 04 Oct 2009 12:28:41 +0000</lastBuildDate>
	
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			<item>
		<title>Manage cronjobs with VCS Application</title>
		<link>http://unixadmin.ftmon.org/tips/manage-cronjobs-with-vcs-application/</link>
		<comments>http://unixadmin.ftmon.org/tips/manage-cronjobs-with-vcs-application/#comments</comments>
		<pubDate>Mon, 18 Feb 2008 04:55:02 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/manage-cronjobs-with-vcs-application/</guid>
		<description><![CDATA[Here is how I fail over application account cronjobs using VCS.

Application Appx_cronjobs
(
Critical = 0ff
StartProgram = "/usr/bin/su - appxusr -c "touch  ./crontab.LAST""
StopProgram = "/usr/bin/su - appxusr -c "/usr/bin/rm -f  ./crontab.LAST""
CleanProgram = "/usr/bin/su - appxusr -c "/usr/bin/rm -f  ./crontab.LAST""
MonitorProgram = "/usr/bin/su  appsusr -c  /etc/VRTSvcs/utils/vcs_cron_monitor.sh"         [...]]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/manage-cronjobs-with-vcs-application/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Top Space Users In A  Filesystem</title>
		<link>http://unixadmin.ftmon.org/tips/top-space-users-in-a-filesystem/</link>
		<comments>http://unixadmin.ftmon.org/tips/top-space-users-in-a-filesystem/#comments</comments>
		<pubDate>Mon, 18 Feb 2008 04:50:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/top-space-users-in-a-filesystem/</guid>
		<description><![CDATA[
# A fast way to find a file du -a &#124; grep -i
# Top 10 space users in a filesystem du -a &#124; sort -n &#124; tail -10



]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/top-space-users-in-a-filesystem/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to tell process owning open socket  without lsof</title>
		<link>http://unixadmin.ftmon.org/tips/how-to-tell-process-owning-open-socket-without-lsof/</link>
		<comments>http://unixadmin.ftmon.org/tips/how-to-tell-process-owning-open-socket-without-lsof/#comments</comments>
		<pubDate>Tue, 08 Jan 2008 01:15:02 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/how-to-tell-process-owning-open-socket-without-lsof/</guid>
		<description><![CDATA[Normally with lsof
 lsof -i tcp: 
I found this alternative for if lsof is not available on a server to  determine the process associated with an open socket Loop through all the running processes with this command till you find it.
pfile  &#124; grep "port:"
Sorry but I think it is only available on Solaris [...]]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/how-to-tell-process-owning-open-socket-without-lsof/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Long Time In Posting</title>
		<link>http://unixadmin.ftmon.org/tips/long-time-in-posting/</link>
		<comments>http://unixadmin.ftmon.org/tips/long-time-in-posting/#comments</comments>
		<pubDate>Fri, 28 Dec 2007 07:30:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/long-time-in-posting/</guid>
		<description><![CDATA[Hi it&#039;s Danny,
Its been a long time since i posted. Hope every one had a great Christmas.
regards
Danny


]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/long-time-in-posting/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to change the hostname of a VCS server</title>
		<link>http://unixadmin.ftmon.org/tips/how-to-change-the-hostname-of-a-vcs-server/</link>
		<comments>http://unixadmin.ftmon.org/tips/how-to-change-the-hostname-of-a-vcs-server/#comments</comments>
		<pubDate>Fri, 23 Nov 2007 08:55:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/how-to-change-the-hostname-of-a-vcs-server/</guid>
		<description><![CDATA[ PROBLEM Keep seeing old host name of hostname in hastatus output after changing  hostname of cluster node bash-3.00# /opt/VRTSvcs/bin/hastatus -sum 


]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/how-to-change-the-hostname-of-a-vcs-server/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>subnet masks</title>
		<link>http://unixadmin.ftmon.org/tips/subnet-masks/</link>
		<comments>http://unixadmin.ftmon.org/tips/subnet-masks/#comments</comments>
		<pubDate>Wed, 14 Nov 2007 10:42:46 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/subnet-masks/</guid>
		<description><![CDATA[Yes I know I should know these without thinking.

9 - 255.128.0.0
10 - 255.192.0.0
11 - 255.224.0.0
12 - 255.240.0.0
13 - 255.248.0.0
14 - 255.252.0.0
15 - 255.254.0.0

16 - 255.255.0.0
17 - 255.255.128.0
18 - 255.255.192.0
19 - 255.255.224.0
20 - 255.255.240.0
21 - 255.255.248.0
22 - 255.255.252.0
23 - 255.255.254.0
24 - 255.255.255.0

25 - 255.255.255.128
26 - 255.255.255.192
27 - 255.255.255.224
28 - 255.255.255.240

29 - 255.255.255.248
30 - 255.255.255.252
31 - 255.255.255.254
32 [...]]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/subnet-masks/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Egenera SAN disk errors diagnosis</title>
		<link>http://unixadmin.ftmon.org/tips/egenera-san-disk-errors-diagnosis/</link>
		<comments>http://unixadmin.ftmon.org/tips/egenera-san-disk-errors-diagnosis/#comments</comments>
		<pubDate>Fri, 02 Nov 2007 01:30:04 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/egenera-san-disk-errors-diagnosis/</guid>
		<description><![CDATA[ SYMPTOM br&#62; Repeated errors in /var/log/messages bash-2.05b# tail /var/log/messages Aug 16 15:47:26 hostx kernel: SCSI disk error : host 0 channel 0 id 101 lun 0 return code = 10000 Aug 16 15:47:26 hostx kernel:  I/O error: dev 44:a1, sector 16 Aug 16 15:47:26 hostx kernel: SCSI disk error : host 0 channel [...]]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/egenera-san-disk-errors-diagnosis/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How To Find Egenera Bframe WWN</title>
		<link>http://unixadmin.ftmon.org/tips/how-to-find-egenera-bframe-wwn/</link>
		<comments>http://unixadmin.ftmon.org/tips/how-to-find-egenera-bframe-wwn/#comments</comments>
		<pubDate>Fri, 02 Nov 2007 01:30:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/how-to-find-egenera-bframe-wwn/</guid>
		<description><![CDATA[ How to Find Blade Frame WWN
 bash-2.05b# hostname hostx
 bash-2.05b# grep "pServer Agent" /opt/panmgr/bin/console.log 05/19/2007:15:06:12:SGT:pServer Agent hosty/p15 Version 3.2.5 (build 744) 
 Ssh root@hosty  192.168.21.114     hosty-c1 cb1 control-blade-A  192.168.21.116     hosty-c2 cb2 control-blade-B
 hosty-c1  cd /proc/scsi/qla2300 grep  "scsi-qla1-hcadapter" * 3:scsi-qla0-adapter-node=200000e08b0fa050; 3:scsi-qla0-adapter-port=210000e08b0fa050;
 7:scsi-qla2-adapter-node=200000e08b0f5650; 7:scsi-qla2-adapter-port=210000e08b0f5650;
 [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Egenera SAN disk errors</title>
		<link>http://unixadmin.ftmon.org/tips/egenera-san-disk-errors/</link>
		<comments>http://unixadmin.ftmon.org/tips/egenera-san-disk-errors/#comments</comments>
		<pubDate>Fri, 02 Nov 2007 01:25:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/egenera-san-disk-errors/</guid>
		<description><![CDATA[ SYMPTOM 


]]></description>
		<wfw:commentRss>http://unixadmin.ftmon.org/tips/egenera-san-disk-errors/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Thank You to fellow Unix SA&#039;s</title>
		<link>http://unixadmin.ftmon.org/tips/thank-you-to-fellow-unix-sas/</link>
		<comments>http://unixadmin.ftmon.org/tips/thank-you-to-fellow-unix-sas/#comments</comments>
		<pubDate>Thu, 01 Nov 2007 04:50:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Tips]]></category>

		<guid isPermaLink="false">http://unixadmin.ftmon.org/tips/thank-you-to-fellow-unix-sas/</guid>
		<description><![CDATA[
A Parting Geek Gift
 Every time I discover or solve a problem or one of you guys suggest a good solution to an issue I have now started sending an email to my auto post e-mail account (see To: address). Doing this automatically logs the tip on my http://UnixAdmin.ftmon.org   website under the Tips [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
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