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	<title>The Pythian Blog &#187; 11gR2</title>
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	<link>http://www.pythian.com/news</link>
	<description>News and views from Pythian DBAs</description>
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		<title>Choosing the Appropriate Driver</title>
		<link>http://www.pythian.com/news/19357/choosing-the-appropriate-driver/</link>
		<comments>http://www.pythian.com/news/19357/choosing-the-appropriate-driver/#comments</comments>
		<pubDate>Wed, 12 Jan 2011 12:53:06 +0000</pubDate>
		<dc:creator>Marcelo Lopes</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[drivers]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[jdbc]]></category>
		<category><![CDATA[OCI]]></category>
		<category><![CDATA[sqlj]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=19357</guid>
		<description><![CDATA[For this blog I have compiled the main information specifically considering 11gR2 platform, but the concepts and idea also apply for older platforms as well. Oracle provides the following JDBC drivers: Oracle Call Interface (OCI) driver: For client-side use with an Oracle client installation. Thin driver: A pure Java driver for client-side use, particularly with [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/19357/choosing-the-appropriate-driver/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Installing 11gR2 Grid Infrastructure in 5 Easy Lessons</title>
		<link>http://www.pythian.com/news/19561/installing-11gr2-grid-infrastructure-in-5-easy-lessons/</link>
		<comments>http://www.pythian.com/news/19561/installing-11gr2-grid-infrastructure-in-5-easy-lessons/#comments</comments>
		<pubDate>Mon, 10 Jan 2011 14:14:27 +0000</pubDate>
		<dc:creator>Gwen Shapira</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[clusterware]]></category>
		<category><![CDATA[Grid]]></category>
		<category><![CDATA[NFS]]></category>
		<category><![CDATA[silent install]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=19561</guid>
		<description><![CDATA[It started out innocently enough: Two node RAC cluster on two Linux RHEL5 with Netapp NFS used as shared filesystem for all shared files. My favorite OS and storage, so I felt confident that clusterware installation will be as smooth as it usually is. I told the customer that this can be done in 3 [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/19561/installing-11gr2-grid-infrastructure-in-5-easy-lessons/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Log Buffer #209, A Carnival of the Vanities for DBAs</title>
		<link>http://www.pythian.com/news/18969/log-buffer-209-a-carnival-of-the-vanities-for-dbas/</link>
		<comments>http://www.pythian.com/news/18969/log-buffer-209-a-carnival-of-the-vanities-for-dbas/#comments</comments>
		<pubDate>Mon, 13 Dec 2010 04:32:56 +0000</pubDate>
		<dc:creator>Vanessa Simmons</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[Log Buffer]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[SQL Server]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[DB2]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=18969</guid>
		<description><![CDATA[Welcome to Log Buffer, the weekly news update of happenings in the database world. A big shout out to Pythian team members Andrey, Gwen, Fahd, and Don for their submissions. We have lots of news and recommended reading this week so let&#8217;s get going with Log Buffer #209. Andrey Goryunov&#8217;s top picks: Dion Cho, the [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/18969/log-buffer-209-a-carnival-of-the-vanities-for-dbas/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Upgrading Standalone ASM to Oracle Grid Infrastructure 11.2.0.2? Beware Bug 1233183.1!</title>
		<link>http://www.pythian.com/news/18925/upgrading-standalone-asm-to-oracle-grid-infrastructure-11-2-0-2-beware-bug-1233183-1/</link>
		<comments>http://www.pythian.com/news/18925/upgrading-standalone-asm-to-oracle-grid-infrastructure-11-2-0-2-beware-bug-1233183-1/#comments</comments>
		<pubDate>Tue, 07 Dec 2010 23:27:58 +0000</pubDate>
		<dc:creator>Don Seiler</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[11.2.0.2]]></category>
		<category><![CDATA[11g]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[ASM]]></category>
		<category><![CDATA[Grid Infrastructure]]></category>
		<category><![CDATA[upgrade]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=18925</guid>
		<description><![CDATA[The past four days have found me very frustrated and at wits&#8217; end while testing upgrades of standalone Oracle Grid Infrastructure (ASM) 11.2.0.1 to 11.2.0.2 on RHEL/OEL 5 VMs. The upgrade would seem to go fine, but after rebooting, I would see ASM and LISTENER running under the old (11.2.0.1) grid home directories again. Looking [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/18925/upgrading-standalone-asm-to-oracle-grid-infrastructure-11-2-0-2-beware-bug-1233183-1/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>11G R2: Oracle Cluster SCAN Listeners use easy connect naming method (sqlnet.ora)</title>
		<link>http://www.pythian.com/news/17817/11g-r2-oracle-cluster-scan-listeners-use-easy-connect-naming-method-sqlnet-ora/</link>
		<comments>http://www.pythian.com/news/17817/11g-r2-oracle-cluster-scan-listeners-use-easy-connect-naming-method-sqlnet-ora/#comments</comments>
		<pubDate>Wed, 20 Oct 2010 12:15:24 +0000</pubDate>
		<dc:creator>Yury Velikanov</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[DIRECTORY_PATH]]></category>
		<category><![CDATA[EZCONNECT]]></category>
		<category><![CDATA[ORA-00119]]></category>
		<category><![CDATA[ORA-00132]]></category>
		<category><![CDATA[ORA-02097]]></category>
		<category><![CDATA[oracle cluster]]></category>
		<category><![CDATA[remote_listener]]></category>
		<category><![CDATA[sqlnet.ora]]></category>
		<category><![CDATA[TNSNAMES]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=17817</guid>
		<description><![CDATA[Just recently I came across another unclear error message while troubleshooting an Oracle Instance registration with SCAN Listener. This post is one of the posts which may save quite a bit of time for people who will hit the same issue. The errors message I got configuring a database just moved to run under 11GR2 [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/17817/11g-r2-oracle-cluster-scan-listeners-use-easy-connect-naming-method-sqlnet-ora/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>How to GNS process log level for diagnostic purposes (11G R2 RAC / SCAN / GNS) ?</title>
		<link>http://www.pythian.com/news/16103/how-to-gns-process-log-level-for-diagnostic-purposes-11g-r2-rac-scan-gns/</link>
		<comments>http://www.pythian.com/news/16103/how-to-gns-process-log-level-for-diagnostic-purposes-11g-r2-rac-scan-gns/#comments</comments>
		<pubDate>Tue, 31 Aug 2010 02:13:48 +0000</pubDate>
		<dc:creator>Yury Velikanov</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[GNS]]></category>
		<category><![CDATA[logging]]></category>
		<category><![CDATA[RAC]]></category>
		<category><![CDATA[SCAN]]></category>
		<category><![CDATA[trace]]></category>
		<category><![CDATA[troubleshooting]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=16103</guid>
		<description><![CDATA[Hello Everyone, This is one of my fist posts under Pythian&#8217;s blog. I will try to keep those short and simple at the beginning. Recently I was troubleshooting a new GNS (Grid Name Services) functionality. For more information please see here: Oracle Clusterware Network Configuration Concepts. I have noticed that there is a-trace-level parameter in [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/16103/how-to-gns-process-log-level-for-diagnostic-purposes-11g-r2-rac-scan-gns/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>A grand tour of Oracle Exadata, Part 2</title>
		<link>http://www.pythian.com/news/13967/exadata-part2/</link>
		<comments>http://www.pythian.com/news/13967/exadata-part2/#comments</comments>
		<pubDate>Tue, 27 Jul 2010 14:48:05 +0000</pubDate>
		<dc:creator>Marc Fielding</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Oracle Exadata]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[exadata]]></category>
		<category><![CDATA[InfiniBand]]></category>
		<category><![CDATA[Oracle Enterprise Linux]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=13967</guid>
		<description><![CDATA[After covering hardware components of Sun Oracle Database Machine in part 1, our grand tour continues with a look at the software side. With the prominent exceptions of the Exadata storage server software and the Oracle database itself, the software stack is based on well-known and widely used open source products. Database Nodes The database [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/13967/exadata-part2/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Installing Oracle 11gR2 Enterprise Edition on Ubuntu 10.04 (Lucid Lynx)</title>
		<link>http://www.pythian.com/news/13291/installing-oracle-11gr2-enterprise-edition-on-ubuntu-10-04-lucid-lynx/</link>
		<comments>http://www.pythian.com/news/13291/installing-oracle-11gr2-enterprise-edition-on-ubuntu-10-04-lucid-lynx/#comments</comments>
		<pubDate>Fri, 11 Jun 2010 21:08:48 +0000</pubDate>
		<dc:creator>Don Seiler</dc:creator>
				<category><![CDATA[Group Blog Posts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Ubuntu]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=13291</guid>
		<description><![CDATA[I recently reformatted my laptop with the latest Ubuntu LTS release, 10.04, aka Lucid Lynx. Since I like to have a native client installation as well as a portable sandbox server, I decided to install the latest version of Oracle EE, 11.2.0.1. Rather than re-invent the wheel, I&#8217;m going to direct you to the previous [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/13291/installing-oracle-11gr2-enterprise-edition-on-ubuntu-10-04-lucid-lynx/feed/</wfw:commentRss>
		<slash:comments>66</slash:comments>
		</item>
		<item>
		<title>Oracle 11gR2 Grid Infrastructure &#8212; Memory Footprint</title>
		<link>http://www.pythian.com/news/9179/oracle-11gr2-grid-infrastructure-memory-footprint/</link>
		<comments>http://www.pythian.com/news/9179/oracle-11gr2-grid-infrastructure-memory-footprint/#comments</comments>
		<pubDate>Sat, 06 Mar 2010 20:02:50 +0000</pubDate>
		<dc:creator>Alex Gorbachev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[clusterware]]></category>
		<category><![CDATA[Grid]]></category>
		<category><![CDATA[Grid Infrastructure]]></category>
		<category><![CDATA[memory]]></category>
		<category><![CDATA[RAC]]></category>
		<category><![CDATA[upgrade]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=9179</guid>
		<description><![CDATA[Upgrading to 11g Release Grid Infrastructure? You probably want to read on&#8230; Oracle 11g Release 2 Grid Infrastructure has been dramatically redesigned compare to 10g and 11gR1 Clusterware. Coming with impressive set of new features, Grid Infrastructure also uses much more memory. While RAM is rather inexpensive these days, it does pose an inconvenience in [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/9179/oracle-11gr2-grid-infrastructure-memory-footprint/feed/</wfw:commentRss>
		<slash:comments>11</slash:comments>
		</item>
		<item>
		<title>Oracle ASM 11g &#8212; The Evolution (slides from RMOUG10)</title>
		<link>http://www.pythian.com/news/8913/oracle-asm-11g-the-evolution-slides-from-rmoug10/</link>
		<comments>http://www.pythian.com/news/8913/oracle-asm-11g-the-evolution-slides-from-rmoug10/#comments</comments>
		<pubDate>Thu, 25 Feb 2010 23:33:18 +0000</pubDate>
		<dc:creator>Alex Gorbachev</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Technical Blog]]></category>
		<category><![CDATA[11g]]></category>
		<category><![CDATA[11gR2]]></category>
		<category><![CDATA[ASM]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[new features]]></category>
		<category><![CDATA[presentations]]></category>
		<category><![CDATA[RMOUG]]></category>
		<category><![CDATA[slides]]></category>
		<category><![CDATA[storage]]></category>

		<guid isPermaLink="false">http://www.pythian.com/news/?p=8913</guid>
		<description><![CDATA[Oracle ASM 11g Release 2 &#8211; The Evolution Oracle Automatic Storage Management has proven to be one of the most widely adopted new features in Oracle Database 10g and it has been dramatically improved in the later 11g releases. This presentation will explain what changes are solved by ASM, how these challenges are solved, what [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/8913/oracle-asm-11g-the-evolution-slides-from-rmoug10/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
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