<?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/"
	>

<channel>
	<title>Performance Jungle</title>
	<atom:link href="http://abstractinitiative.com/PerformanceJungle/feed/" rel="self" type="application/rss+xml" />
	<link>http://abstractinitiative.com/PerformanceJungle</link>
	<description>Technology, Performance, and other nifty stuff</description>
	<lastBuildDate>Thu, 18 Mar 2010 16:00:21 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.0.1</generator>
		<item>
		<title>Infrastructure as a Service (IaaS) &#8211; Why? What about security? What about SOA?</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2010/03/infrastructure-as-a-service-iaas-why-what-about-security-what-about-soa/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2010/03/infrastructure-as-a-service-iaas-why-what-about-security-what-about-soa/#comments</comments>
		<pubDate>Thu, 18 Mar 2010 16:00:21 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Architecture]]></category>
		<category><![CDATA[Cloud Computing]]></category>
		<category><![CDATA[J2EE]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Cloud]]></category>
		<category><![CDATA[hypervisor]]></category>
		<category><![CDATA[IaaS]]></category>
		<category><![CDATA[PaaS]]></category>
		<category><![CDATA[SaaS]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[SOA]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=283</guid>
		<description><![CDATA[IaaS or "Infrastructure as a Service" is a concept and frequently offered product in the Cloud Computing space that currently appears to have as much pervasiveness as any of the other service types. <a href="http://abstractinitiative.com/PerformanceJungle/2010/03/infrastructure-as-a-service-iaas-why-what-about-security-what-about-soa/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2010/03/infrastructure-as-a-service-iaas-why-what-about-security-what-about-soa/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Haiti</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2010/01/haiti/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2010/01/haiti/#comments</comments>
		<pubDate>Wed, 20 Jan 2010 00:16:02 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[Haiti]]></category>
		<category><![CDATA[helping people]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=255</guid>
		<description><![CDATA[You&#8217;ve probably heard about the recent disaster in Haiti. The Abstract Initiative team have been working with a variety of organizations to assist with this tragedy. Please consider helping in this, their darkest hour. If you are an organization that &#8230; <a href="http://abstractinitiative.com/PerformanceJungle/2010/01/haiti/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2010/01/haiti/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>GPFS Tips and Tricks</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2010/01/gpfs-tips-and-tricks/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2010/01/gpfs-tips-and-tricks/#comments</comments>
		<pubDate>Tue, 19 Jan 2010 22:12:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[AIX]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Scripts]]></category>
		<category><![CDATA[Storage]]></category>
		<category><![CDATA[UNIX]]></category>
		<category><![CDATA[[CheapHA-HPC]]]></category>
		<category><![CDATA[GPFS]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=253</guid>
		<description><![CDATA[If you want to mount a file system read-only (for this example, let&#8217;s say the gpfs file system is named &#8216;bob&#8216;): echo &#8216;ro&#8217; &#62; /var/mmfs/etc/localMountOptions.bob (remember, &#8216;bob&#8217; is the name of the fs) &#8211; restart gpfs on that node. If &#8230; <a href="http://abstractinitiative.com/PerformanceJungle/2010/01/gpfs-tips-and-tricks/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2010/01/gpfs-tips-and-tricks/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>AIX 5.3 ORA-27126: unable to lock shared memory segment in core</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2009/11/aix-53-ora-27126-unable-to-lock-shared-memory-segment-in-core/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2009/11/aix-53-ora-27126-unable-to-lock-shared-memory-segment-in-core/#comments</comments>
		<pubDate>Mon, 16 Nov 2009 19:27:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[AIX]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Tuning]]></category>
		<category><![CDATA[UNIX]]></category>
		<category><![CDATA[ORA-27126]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=246</guid>
		<description><![CDATA[you set lock_sga=true didn't you?

This doesn't appear to be documented many places, so I'll put it here. There can be a tangible performance increase to 'locking' SGA to pinned memory. Paging spaces are, after all, on a slower medium (disk). In AIX 5.3 you also need to 'pin' shared memory. (SGA is shared memory) <a href="http://abstractinitiative.com/PerformanceJungle/2009/11/aix-53-ora-27126-unable-to-lock-shared-memory-segment-in-core/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2009/11/aix-53-ora-27126-unable-to-lock-shared-memory-segment-in-core/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Error Checking vs. Exception Trapping</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2009/11/error-checking-vs-exception-trapping/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2009/11/error-checking-vs-exception-trapping/#comments</comments>
		<pubDate>Wed, 04 Nov 2009 14:04:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[J2EE]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[GOTO]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=235</guid>
		<description><![CDATA[With the increased popularity of older object oriented languages, and the increased pervasiveness of newer ones there is also an increased practice of using exceptions in place of checking return values. This is commonly seen in J2EE apps, and increasingly &#8230; <a href="http://abstractinitiative.com/PerformanceJungle/2009/11/error-checking-vs-exception-trapping/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2009/11/error-checking-vs-exception-trapping/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>0516-1734 chvg: Warning, savebase failed. Please manually run &#8216;savebase&#8217; before rebooting</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2009/09/0516-1734-chvg-warning-savebase-failed-please-manually-run-savebase-before-rebooting/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2009/09/0516-1734-chvg-warning-savebase-failed-please-manually-run-savebase-before-rebooting/#comments</comments>
		<pubDate>Tue, 29 Sep 2009 02:42:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[AIX]]></category>
		<category><![CDATA[UNIX]]></category>
		<category><![CDATA[0516-1734 chvg]]></category>
		<category><![CDATA[bootlist]]></category>
		<category><![CDATA[bosboot]]></category>
		<category><![CDATA[ipldevice]]></category>
		<category><![CDATA[ipl_varyon]]></category>
		<category><![CDATA[mirror]]></category>
		<category><![CDATA[rootvg]]></category>
		<category><![CDATA[savebase]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=226</guid>
		<description><![CDATA[This is an AIX error message that you may run into if you happen to be doing creative things with rootvg, mirroring, and your bootlist. It is sometimes a signal that your /dev/ipldevice device is gone. Here is one way to fix it. <a href="http://abstractinitiative.com/PerformanceJungle/2009/09/0516-1734-chvg-warning-savebase-failed-please-manually-run-savebase-before-rebooting/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2009/09/0516-1734-chvg-warning-savebase-failed-please-manually-run-savebase-before-rebooting/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Apps.gov &#8211; GSA&#8217;s iTunes Store for Cloud Computing?</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2009/09/appsgov-gsas-itunes-store-for-cloud-computing/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2009/09/appsgov-gsas-itunes-store-for-cloud-computing/#comments</comments>
		<pubDate>Wed, 16 Sep 2009 13:36:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Architecture]]></category>
		<category><![CDATA[Cloud Computing]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[apps.gov]]></category>
		<category><![CDATA[GSA]]></category>
		<category><![CDATA[HPC]]></category>
		<category><![CDATA[SaaS]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=221</guid>
		<description><![CDATA[If you haven&#8217;t yet seen the hype, GSA is currently hosting APPS.GOV which is an online marketplace for Cloud Computing applications for US Federal Agencies. This is driven by the Federal Cloud Computing Initiative. There are a number of categories &#8230; <a href="http://abstractinitiative.com/PerformanceJungle/2009/09/appsgov-gsas-itunes-store-for-cloud-computing/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2009/09/appsgov-gsas-itunes-store-for-cloud-computing/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Using Micro-Blogging Tools To Improve Performance&#8230;</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2009/09/using-micro-blogging-tools-to-improve-performance/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2009/09/using-micro-blogging-tools-to-improve-performance/#comments</comments>
		<pubDate>Mon, 14 Sep 2009 23:47:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Architecture]]></category>
		<category><![CDATA[Tuning]]></category>
		<category><![CDATA[blog]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[twitter]]></category>
		<category><![CDATA[Web 2.0]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=217</guid>
		<description><![CDATA[&#8220;More Software&#8221; and &#8220;More Infrastructure&#8221; rarely improves system performance. But if you manage a large or geographically diverse infrastructure, these Web 2.0 tools can be rather helpful. Whether you&#8217;re experiencing a performance issue or running performance tests &#8211; having a &#8230; <a href="http://abstractinitiative.com/PerformanceJungle/2009/09/using-micro-blogging-tools-to-improve-performance/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2009/09/using-micro-blogging-tools-to-improve-performance/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>AIX Security Hardening Script</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2009/09/aix-security-hardening-script/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2009/09/aix-security-hardening-script/#comments</comments>
		<pubDate>Mon, 14 Sep 2009 18:29:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[AIX]]></category>
		<category><![CDATA[Scripts]]></category>
		<category><![CDATA[AIX Hardening Script]]></category>
		<category><![CDATA[Script]]></category>
		<category><![CDATA[Security]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=206</guid>
		<description><![CDATA[Many systems administrators have been faced with a requirement to &#8220;lock down&#8221; an AIX system. There are many ways to do this, Bastille-UNIX, AIXPert, sorting through NIST 800-53, or just manually locking down the system bit by bit. There are &#8230; <a href="http://abstractinitiative.com/PerformanceJungle/2009/09/aix-security-hardening-script/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2009/09/aix-security-hardening-script/feed/</wfw:commentRss>
		<slash:comments>10</slash:comments>
		</item>
		<item>
		<title>[CheapHA-HPC] Viral Grid Computing</title>
		<link>http://abstractinitiative.com/PerformanceJungle/2009/09/cheapha-hpc-viral-grid-computing/</link>
		<comments>http://abstractinitiative.com/PerformanceJungle/2009/09/cheapha-hpc-viral-grid-computing/#comments</comments>
		<pubDate>Fri, 11 Sep 2009 01:07:04 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Architecture]]></category>
		<category><![CDATA[Cloud Computing]]></category>
		<category><![CDATA[[CheapHA-HPC]]]></category>
		<category><![CDATA[Grid]]></category>
		<category><![CDATA[HPC]]></category>
		<category><![CDATA[Viral Grid Computing]]></category>

		<guid isPermaLink="false">http://www.abstractinitiative.com/PerformanceJungle/?p=189</guid>
		<description><![CDATA[Viral Grid Computing Summary This computing model has been around for a long time. I know this because the principal architects here at Abstract Initiative, LLC have been doing it for a long time &#8211; around 10 years in some &#8230; <a href="http://abstractinitiative.com/PerformanceJungle/2009/09/cheapha-hpc-viral-grid-computing/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://abstractinitiative.com/PerformanceJungle/2009/09/cheapha-hpc-viral-grid-computing/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>

