<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:media="http://search.yahoo.com/mrss/"
	>

<channel>
	<title>Thomas Vogt's IT Blog</title>
	<atom:link href="http://thomasvogt.wordpress.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://thomasvogt.wordpress.com</link>
	<description>knowledge is power ...</description>
	<lastBuildDate>Tue, 24 Nov 2009 10:13:41 +0000</lastBuildDate>
	<generator>http://wordpress.com/</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<cloud domain='thomasvogt.wordpress.com' port='80' path='/?rsscloud=notify' registerProcedure='' protocol='http-post' />
<image>
		<url>http://www.gravatar.com/blavatar/f3113564f4b106e8cfe6ccebb766d58a?s=96&#038;d=http://s.wordpress.com/i/buttonw-com.png</url>
		<title>Thomas Vogt's IT Blog</title>
		<link>http://thomasvogt.wordpress.com</link>
	</image>
	<atom:link rel="search" type="application/opensearchdescription+xml" href="http://thomasvogt.wordpress.com/osd.xml" title="Thomas Vogt&#8217;s IT Blog" />
		<item>
		<title>MC/Serviceguard Cluster &#8211; Replace Quorum Server</title>
		<link>http://thomasvogt.wordpress.com/2009/08/05/mcserviceguard-cluster-replace-quorum-server-online/</link>
		<comments>http://thomasvogt.wordpress.com/2009/08/05/mcserviceguard-cluster-replace-quorum-server-online/#comments</comments>
		<pubDate>Wed, 05 Aug 2009 09:10:40 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[Clustering]]></category>
		<category><![CDATA[HP-UX]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/?p=143</guid>
		<description><![CDATA[Overview
It is not possible to replace the Quorum Server of a MC/Serviceguard Cluster while the cluster is running.
Get the current cluster configuration
Get the current cluster configuration and save it to an ascii file.

# cmgetconf -v -c cluster1 mycluster.ascii

Edit the config
Edit the config dump.

# vi mycluster.ascii
QS_HOST           [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=143&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2009/08/05/mcserviceguard-cluster-replace-quorum-server-online/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
		<item>
		<title>HP-UX Integrity Virtual Machines (Integrity VM)</title>
		<link>http://thomasvogt.wordpress.com/2008/10/23/hp-ux-integrity-virtual-machines-integrity-vm/</link>
		<comments>http://thomasvogt.wordpress.com/2008/10/23/hp-ux-integrity-virtual-machines-integrity-vm/#comments</comments>
		<pubDate>Thu, 23 Oct 2008 15:01:14 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[HP]]></category>
		<category><![CDATA[HP-UX]]></category>
		<category><![CDATA[Unix]]></category>
		<category><![CDATA[Virtualization]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/?p=82</guid>
		<description><![CDATA[Overview
HP Integrity Virtual Machines (Integrity VM) is a soft partitioning and virtualization technology, within the
HP Virtual Server Environment, which enables you to create multiple virtual servers or machines with shared resourcing
within a single HP Integrity server or nPartition.
This type of virtualization technology enables you to:

Maximize server utilization and resource flexibility
Consolidate enterprise-class servers
Rapidly deploy new environments
Improve [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=82&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2008/10/23/hp-ux-integrity-virtual-machines-integrity-vm/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
		<item>
		<title>MC/Serviceguard Cluster on HP-UX 11.31</title>
		<link>http://thomasvogt.wordpress.com/2008/08/26/mcserviceguard-cluster-installation-on-hp-ux-1131/</link>
		<comments>http://thomasvogt.wordpress.com/2008/08/26/mcserviceguard-cluster-installation-on-hp-ux-1131/#comments</comments>
		<pubDate>Tue, 26 Aug 2008 15:14:56 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[Clustering]]></category>
		<category><![CDATA[HP]]></category>
		<category><![CDATA[HP-UX]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/?p=15</guid>
		<description><![CDATA[HP Serviceguard is specialized software for protecting mission-critical applications from a wide variety of hardware and software failures. With Serviceguard, multiple servers (nodes) and/or server partitions are organized into an enterprise cluster that delivers highly available application services to LAN-attached clients. HP Serviceguard monitors the health of each node and rapidly responds to failures in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=15&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2008/08/26/mcserviceguard-cluster-installation-on-hp-ux-1131/feed/</wfw:commentRss>
		<slash:comments>8</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>

		<media:content url="http://thomasvogt.files.wordpress.com/2008/08/sgmgr1.png?w=300" medium="image" />
	</item>
		<item>
		<title>HP-UX 11i comfortable shell environment</title>
		<link>http://thomasvogt.wordpress.com/2008/05/14/hp-ux-11i-comfortable-shell-environment/</link>
		<comments>http://thomasvogt.wordpress.com/2008/05/14/hp-ux-11i-comfortable-shell-environment/#comments</comments>
		<pubDate>Wed, 14 May 2008 08:36:30 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[HP]]></category>
		<category><![CDATA[HP-UX]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/?p=14</guid>
		<description><![CDATA[By default the HP-UX 11i (11.23, 11.31) has an inconvenient shell environment.  But it is very easy to make the environment usable.
1. Configure shell history and set an assistant command prompt:
# vi ~/.profile
HISTSIZE=1024
HISTFILE=$HOME/.sh_history
PS1=&#8221;[`logname`@`hostname` "'${PWD}]#&#8217;
export HISTSIZE HISTFILE PS1
Now the previous commands can be listed with the history command or directly called on the command line [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=14&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2008/05/14/hp-ux-11i-comfortable-shell-environment/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
		<item>
		<title>Xen Guest (DomU) Installation</title>
		<link>http://thomasvogt.wordpress.com/2008/03/31/xen-domu-installation/</link>
		<comments>http://thomasvogt.wordpress.com/2008/03/31/xen-domu-installation/#comments</comments>
		<pubDate>Mon, 31 Mar 2008 13:31:53 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[RedHat]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[Xen]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/?p=12</guid>
		<description><![CDATA[OS: RedHat Enterprise Linux 5 (RHEL5), should also work on CentOS and Fedora.
There are a few methodes to install a Xen Guest (DomU). In my experience the easiest and smoothest way for such an installation is to use the virt-install script, which is installed by default on RedHat Linux systems.
Xen Packages
First of all, we have [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=12&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2008/03/31/xen-domu-installation/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>

		<media:content url="http://thomasvogt.files.wordpress.com/2008/03/virt-manager-part.png" medium="image">
			<media:title type="html">virt-manager</media:title>
		</media:content>
	</item>
		<item>
		<title>Linux SAN Multipathing (HP Storage)</title>
		<link>http://thomasvogt.wordpress.com/2008/02/04/linux-san-multipathing-hp-storage/</link>
		<comments>http://thomasvogt.wordpress.com/2008/02/04/linux-san-multipathing-hp-storage/#comments</comments>
		<pubDate>Mon, 04 Feb 2008 18:39:03 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[HP]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[SAN]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/?p=10</guid>
		<description><![CDATA[Instead of installing the original device-mapper-multipath package there is a simillar package from HP called HPDMmultipath-[version].tar.gz that has already a configuration for HP EVA and XP storage devices. The HPDMmultipath-[version].tar.gz can be downloaded from www.hp.com -&#62; Software and Drivers -&#62; Enter Linux as Search String.
 # tar -zxvf HPDMmultipath-3.0.0.tar.gz
 # cd HPDMmultipath-3.0.0/RPMS
 # rpm -ivh [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=10&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2008/02/04/linux-san-multipathing-hp-storage/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
		<item>
		<title>Linux Network Bonding</title>
		<link>http://thomasvogt.wordpress.com/2007/12/04/linux-network-bonding/</link>
		<comments>http://thomasvogt.wordpress.com/2007/12/04/linux-network-bonding/#comments</comments>
		<pubDate>Tue, 04 Dec 2007 20:57:32 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Network]]></category>
		<category><![CDATA[RedHat]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/2007/12/04/linux-network-bonding/</guid>
		<description><![CDATA[Every system and network administrator is responsible to provide a fast and non interrupted network connection for his users. One step in that direction is the easy to configure and reliable network bonding (also called network trunking) solution for linux systems.
The following configuration example is on a RedHat Enterprise Linux (RHEL) 5 System.
Network Scripts Configuration
mode [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=9&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2007/12/04/linux-network-bonding/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
		<item>
		<title>Linux SAN Multipathing</title>
		<link>http://thomasvogt.wordpress.com/2007/11/29/linux-san-multipathing/</link>
		<comments>http://thomasvogt.wordpress.com/2007/11/29/linux-san-multipathing/#comments</comments>
		<pubDate>Thu, 29 Nov 2007 16:19:51 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[RedHat]]></category>
		<category><![CDATA[SAN]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/2007/11/29/linux-san-multipathing/</guid>
		<description><![CDATA[ There are a lot of SAN multipathing solutions on Linux at the moment. Two of them are discussesed in this blog. The first one is device mapper multipathing that is a failover and load balancing solution with a lot of configuration options. The second one (mdadm multipathing) is just a failover solution with manuel [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=8&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2007/11/29/linux-san-multipathing/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
		<item>
		<title>ASM Disk not shown in Oracle Universal Installer (OUI) or DBCA</title>
		<link>http://thomasvogt.wordpress.com/2007/11/28/asm-disk-not-shown-in-oui/</link>
		<comments>http://thomasvogt.wordpress.com/2007/11/28/asm-disk-not-shown-in-oui/#comments</comments>
		<pubDate>Wed, 28 Nov 2007 15:38:26 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[RedHat]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/2007/11/28/asm-disk-not-shown-in-oui/</guid>
		<description><![CDATA[Terms:
Operating System: Enterprise Linux 4 U5 (RHEL4 U5)
Oracle: 10.2.0.1
Problem:
While installing the ASM Instance with Oracle Universal Installer the ASM Disk, created with oracleasm createdisk, is not shown.
Solution:
Define the Scanorder in /etc/sysconfig/oracleasm config file. For example, if the used multipathing device is /dev/md1, you have to force the ASMlib to scan the /dev/md* paths before the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=7&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2007/11/28/asm-disk-not-shown-in-oui/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
		<item>
		<title>Grid Control Error: Agent unreachable</title>
		<link>http://thomasvogt.wordpress.com/2007/11/27/grid-control-error-agent-unreachable/</link>
		<comments>http://thomasvogt.wordpress.com/2007/11/27/grid-control-error-agent-unreachable/#comments</comments>
		<pubDate>Tue, 27 Nov 2007 13:49:20 +0000</pubDate>
		<dc:creator>thomasvogt</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[RAC]]></category>

		<guid isPermaLink="false">http://thomasvogt.wordpress.com/2007/11/27/grid-control-error-agent-unreachable/</guid>
		<description><![CDATA[ Terms:
Operating System: Enterprise Linux 4 U5 (RHEL4 U5)
Oracle: 10.2.0.2
Problem: 
Communication from the Oracle Management Service host to the Agent host failed. Agent crashes after a few hour of correct working.

$ cd /u01/app/oracle/product/10.2.0/agent10g/xen1.pool/sysman/log/
$ more emagent.trc

2007-11-15 06:06:56 Thread-4112513952 ERROR util.files: ERROR: nmeufos_new: failed in lfiopn on file:
/u01/app/oracle/product/10.2.0/agent10g/xen1.pool/sysman/emd/agntstmp.txt.erro
r = 24 (Too many open files)
2007-11-15 06:06:56 Thread-4112513952 ERROR [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=thomasvogt.wordpress.com&blog=2171619&post=6&subd=thomasvogt&ref=&feed=1" />]]></description>
		<wfw:commentRss>http://thomasvogt.wordpress.com/2007/11/27/grid-control-error-agent-unreachable/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">thomasvogt</media:title>
		</media:content>
	</item>
	</channel>
</rss>