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	<title>The Hot Aisle &#187; Problems</title>
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	<link>http://www.thehotaisle.com</link>
	<description>Fresh Thinking on IT Operations</description>
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		<title>So you think you understand your data center?</title>
		<link>http://www.thehotaisle.com/2010/07/07/so-you-think-you-understand-your-data-center/</link>
		<comments>http://www.thehotaisle.com/2010/07/07/so-you-think-you-understand-your-data-center/#comments</comments>
		<pubDate>Wed, 07 Jul 2010 14:47:57 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[IT Leadership]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Mechanical]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[airflow]]></category>
		<category><![CDATA[energy efficiency]]></category>
		<category><![CDATA[Green Ideas]]></category>
		<category><![CDATA[M&E]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Raised Floor]]></category>
		<category><![CDATA[Temperature]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1984</guid>
		<description><![CDATA[Yesterday Chris Leahy (my Technical Facilities Manager) and I were agonising over why we had low plenum pressure in our Data Center and why we were seeing symptoms of hot air trapped in the roof void. We looked at all the normal stuff: Leaks in the plenum space Badly sealed floor Cable access holes improperly [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2010/07/07/so-you-think-you-understand-your-data-center/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Is there an option other than Semtex to fix my Data Centre?</title>
		<link>http://www.thehotaisle.com/2010/03/12/is-there-option-other-than-semtex-to-fix-my-data-centre/</link>
		<comments>http://www.thehotaisle.com/2010/03/12/is-there-option-other-than-semtex-to-fix-my-data-centre/#comments</comments>
		<pubDate>Fri, 12 Mar 2010 19:45:43 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Green IT]]></category>
		<category><![CDATA[21st Century Data Centre]]></category>
		<category><![CDATA[airflow]]></category>
		<category><![CDATA[Cabinet]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[DC Power]]></category>
		<category><![CDATA[Green Ideas]]></category>
		<category><![CDATA[IT Infrastructure]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[M&E]]></category>
		<category><![CDATA[Power Density]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[PUE]]></category>
		<category><![CDATA[Raised Floor]]></category>
		<category><![CDATA[Sustainability]]></category>
		<category><![CDATA[Temperature]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1943</guid>
		<description><![CDATA[There are a lot of them around, Data Centres. A few of them are designed and operated very well and deliver great Power Usage Efficiency. Some could do a bit better, perhaps an airside economiser or two, or some hot or cold aisle containment, or maybe some DC power. Some are just a nightmare and [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2010/03/12/is-there-option-other-than-semtex-to-fix-my-data-centre/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Knowledge is Power</title>
		<link>http://www.thehotaisle.com/2010/01/13/knowledge-is-power/</link>
		<comments>http://www.thehotaisle.com/2010/01/13/knowledge-is-power/#comments</comments>
		<pubDate>Wed, 13 Jan 2010 13:30:17 +0000</pubDate>
		<dc:creator>PeterWilliams</dc:creator>
				<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Mechanical]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[Cabinet]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[DC Power]]></category>
		<category><![CDATA[energy efficiency]]></category>
		<category><![CDATA[M&E]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[servers]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[Temperature]]></category>
		<category><![CDATA[UPS]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1867</guid>
		<description><![CDATA[Back in 2008, Steve O&#8217;Donnell wrote an article here on The Hot Aisle explaining one of the challenges he set his team during his time at BT, the difficult task of getting Asset Management right. To summarise, Steve kicked off an audit of the whole estate, and where owners couldn’t be found for kit on the [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2010/01/13/knowledge-is-power/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
		</item>
		<item>
		<title>What do CIO&#8217;s think about Disaster Recovery?</title>
		<link>http://www.thehotaisle.com/2009/12/15/what-do-cios-think-about-disaster-recovery/</link>
		<comments>http://www.thehotaisle.com/2009/12/15/what-do-cios-think-about-disaster-recovery/#comments</comments>
		<pubDate>Tue, 15 Dec 2009 18:23:38 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Conferences]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[Business]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[servers]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[UK]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[vmware]]></category>
		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1832</guid>
		<description><![CDATA[I attended a very interesting dinner event recently at The Boxwood Cafe in London hosted by Andrew Barnes from Neverfail. The objective was to have a discussion about Disaster Recovery and the implications for IT and business. It was a very well attended event with some great input from the CIO and IT Director attendees. Sarah [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/12/15/what-do-cios-think-about-disaster-recovery/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Not component optimization but solution optimization</title>
		<link>http://www.thehotaisle.com/2009/12/09/not-component-optimization-but-solution-optimization/</link>
		<comments>http://www.thehotaisle.com/2009/12/09/not-component-optimization-but-solution-optimization/#comments</comments>
		<pubDate>Wed, 09 Dec 2009 09:17:06 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Cloud]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Opinion]]></category>
		<category><![CDATA[IT Infrastructure]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[SAN]]></category>
		<category><![CDATA[servers]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[Storage]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[vmware]]></category>
		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1497</guid>
		<description><![CDATA[Everyone I speak to in the industry agrees that IT components are getting harder to integrate. It&#8217;s not a new issue, this complexity, it&#8217;s just got harder and harder over the years to make sense of how everything should plug together. So when I speak to friends in the industry who are faced with delivering [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/12/09/not-component-optimization-but-solution-optimization/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Anarchy to Visualisation</title>
		<link>http://www.thehotaisle.com/2009/09/21/anarchy-to-visualisation/</link>
		<comments>http://www.thehotaisle.com/2009/09/21/anarchy-to-visualisation/#comments</comments>
		<pubDate>Mon, 21 Sep 2009 21:57:06 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Cloud]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Interviews]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Opinion]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[21st Century Data Centre]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[IT Infrastructure]]></category>
		<category><![CDATA[Leadership]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[vmware]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1601</guid>
		<description><![CDATA[I met up with my old friend Martin Williams yesterday; he is CEO of a startup company called ATOV.  Apparently AtoV means Anarchy to Visualisation, which is exactly what they do. Some firms have limited instrumentation to monitor their IT systems, some firms even have a Command Centre or Bridge Operations to react to outages [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/09/21/anarchy-to-visualisation/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>The weakest link</title>
		<link>http://www.thehotaisle.com/2009/09/16/the-weakest-link/</link>
		<comments>http://www.thehotaisle.com/2009/09/16/the-weakest-link/#comments</comments>
		<pubDate>Wed, 16 Sep 2009 18:51:05 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Opinion]]></category>
		<category><![CDATA[Storage]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[IT Infrastructure]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[SAN]]></category>
		<category><![CDATA[Service Protection]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1565</guid>
		<description><![CDATA[I just picked up a neat blog post by Martin Glassborow (@storagebod) discussing a double disk failure in a RAID 5 array which (apparently) caused lost data. RAID is Redundant Array of Independent Disks and the number refers to the type of protection offered. RAID 5 means that there is an extra disks in the [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/09/16/the-weakest-link/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Storage Connectivity and why it is important</title>
		<link>http://www.thehotaisle.com/2009/09/12/storage-connectivity-and-why-it-is-important/</link>
		<comments>http://www.thehotaisle.com/2009/09/12/storage-connectivity-and-why-it-is-important/#comments</comments>
		<pubDate>Fri, 11 Sep 2009 23:53:08 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Storage]]></category>
		<category><![CDATA[IT Infrastructure]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[SAN]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[vmware]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1547</guid>
		<description><![CDATA[The Storage Area Network (SAN) is now a key component of most reasonably sized IT Infrastructures. The SAN we rely on today evolved from very humble beginnings into a mission critical Enterprise IT component. The first SANs were introduced to handle small numbers of enterprise scale systems (zSeries and iSeries computers from IBM) being connected [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/09/12/storage-connectivity-and-why-it-is-important/feed/</wfw:commentRss>
		<slash:comments>5</slash:comments>
		</item>
		<item>
		<title>Integrating hypervisors &#8211; we need a secret sauce</title>
		<link>http://www.thehotaisle.com/2009/08/07/integrating-hypervisors-we-need-a-secret-sauce/</link>
		<comments>http://www.thehotaisle.com/2009/08/07/integrating-hypervisors-we-need-a-secret-sauce/#comments</comments>
		<pubDate>Fri, 07 Aug 2009 17:46:45 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Cloud]]></category>
		<category><![CDATA[email]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[vmware]]></category>
		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1474</guid>
		<description><![CDATA[The hypervisor is the new critical area of focus in the cloud. Enterprises cannot afford to adopt a &#8220;single hypervisor solution fits all&#8221; approach yet they do need to  understand and manage the many problems and issues that this outcome exposes. Early virtualization adopters will have a large VMware ESX estate largely accomodating the massive unstructured [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/08/07/integrating-hypervisors-we-need-a-secret-sauce/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Why legacy thinking costs performance, reliability and cash</title>
		<link>http://www.thehotaisle.com/2009/06/02/why-legacy-thinking-costs-performance-reliability-and-cash/</link>
		<comments>http://www.thehotaisle.com/2009/06/02/why-legacy-thinking-costs-performance-reliability-and-cash/#comments</comments>
		<pubDate>Tue, 02 Jun 2009 13:30:17 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Green IT]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Mechanical]]></category>
		<category><![CDATA[Opinion]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[AC Power]]></category>
		<category><![CDATA[air conditioning]]></category>
		<category><![CDATA[airflow]]></category>
		<category><![CDATA[Blade Servers]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[DC Power]]></category>
		<category><![CDATA[energy efficiency]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Raised Floor]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[SAN]]></category>
		<category><![CDATA[servers]]></category>
		<category><![CDATA[UPS]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1397</guid>
		<description><![CDATA[I spend a lot of time thinking about data centers and how to make them better, more efficient, more reliable, higher performance , easier to maintain and cheaper to run. Lots of very smart and experienced people have been doing the same for many years and whilst there is no single, agreed best practice, model [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/06/02/why-legacy-thinking-costs-performance-reliability-and-cash/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Defying the laws of Physics &#8211; being dumb in the data center</title>
		<link>http://www.thehotaisle.com/2009/04/23/defying-the-laws-of-physics-being-dumb-in-the-data-center/</link>
		<comments>http://www.thehotaisle.com/2009/04/23/defying-the-laws-of-physics-being-dumb-in-the-data-center/#comments</comments>
		<pubDate>Thu, 23 Apr 2009 21:50:03 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Green IT]]></category>
		<category><![CDATA[air conditioning]]></category>
		<category><![CDATA[airflow]]></category>
		<category><![CDATA[Cabinet]]></category>
		<category><![CDATA[cold air]]></category>
		<category><![CDATA[crac unit]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[hot air]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Plenum Floor]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Power Density]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[servers]]></category>
		<category><![CDATA[Temperature]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1332</guid>
		<description><![CDATA[We are all trying to fix the unfixable in the Data Centre. How do we get more cooling capacity from sites we built a decade ago for low power density applications? One of the biggest problems is that everyone is trying to work against a basic law of physics; hot air rises, and cold air [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/04/23/defying-the-laws-of-physics-being-dumb-in-the-data-center/feed/</wfw:commentRss>
		<slash:comments>14</slash:comments>
		</item>
		<item>
		<title>The low energy light-bulbs that don&#8217;t work</title>
		<link>http://www.thehotaisle.com/2009/03/29/the-low-energy-light-bulbs-that-dont-work/</link>
		<comments>http://www.thehotaisle.com/2009/03/29/the-low-energy-light-bulbs-that-dont-work/#comments</comments>
		<pubDate>Sun, 29 Mar 2009 11:31:45 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Green IT]]></category>
		<category><![CDATA[Business]]></category>
		<category><![CDATA[consumers]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[Government]]></category>
		<category><![CDATA[low energy]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[SAN]]></category>
		<category><![CDATA[Temperature]]></category>
		<category><![CDATA[UPS]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1276</guid>
		<description><![CDATA[We have all been doing this &#8211; buy some new light bulbs, screw them in, and save the planet &#8211; simple. It was until I picked up an interesting article in today&#8217;s New York Times: A lot of people these days are finding the new compact fluorescent bulbs anything but simple. Consumers who are trying them say [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/03/29/the-low-energy-light-bulbs-that-dont-work/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>God will not give happy endings &#8211; Warning from the top</title>
		<link>http://www.thehotaisle.com/2009/03/26/god-will-not-give-happy-endings-warning-from-the-top/</link>
		<comments>http://www.thehotaisle.com/2009/03/26/god-will-not-give-happy-endings-warning-from-the-top/#comments</comments>
		<pubDate>Thu, 26 Mar 2009 19:01:47 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Opinion]]></category>
		<category><![CDATA[bbc]]></category>
		<category><![CDATA[climate change]]></category>
		<category><![CDATA[doomsday scenarios]]></category>
		<category><![CDATA[environmental issues]]></category>
		<category><![CDATA[friends of the earth]]></category>
		<category><![CDATA[greenpeace]]></category>
		<category><![CDATA[immeasurable damage]]></category>
		<category><![CDATA[necessary steps]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[radical change]]></category>
		<category><![CDATA[UK]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1272</guid>
		<description><![CDATA[Sometimes religious leaders say stupid things, sometimes they say dangerous things, often they are irrelevant and out of touch. Rowan Williams is a religious leader who quite obviously gets it. Here&#8217;s how the BBC reported on his views on climate change and the impact of doing nothing. Brilliant, quite brilliant. God will not intervene to [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/03/26/god-will-not-give-happy-endings-warning-from-the-top/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Does it matter where we build our data center?</title>
		<link>http://www.thehotaisle.com/2009/03/20/does-it-matter-where-we-build-our-data-center/</link>
		<comments>http://www.thehotaisle.com/2009/03/20/does-it-matter-where-we-build-our-data-center/#comments</comments>
		<pubDate>Fri, 20 Mar 2009 12:53:31 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Contamination]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Government]]></category>
		<category><![CDATA[high density]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Storage]]></category>
		<category><![CDATA[web applications]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=663</guid>
		<description><![CDATA[I met with David Wright from Verari yesterday and we were talking about high density computing and power particularly about Verari&#8217;s data center in a container product. That got us to talking about power distribution problems and the fact that some of the big firms have been buying up sites in old US steel towns [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2009/03/20/does-it-matter-where-we-build-our-data-center/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Should we allow Cellphones in the Data Center?</title>
		<link>http://www.thehotaisle.com/2008/12/06/should-we-allow-cellphones-in-the-data-center/</link>
		<comments>http://www.thehotaisle.com/2008/12/06/should-we-allow-cellphones-in-the-data-center/#comments</comments>
		<pubDate>Sat, 06 Dec 2008 19:22:24 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Opinion]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[cellphone]]></category>
		<category><![CDATA[cellular signals]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[memory]]></category>
		<category><![CDATA[parity errors]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Raised Floor]]></category>
		<category><![CDATA[servers]]></category>
		<category><![CDATA[sun sparc]]></category>
		<category><![CDATA[system crashes]]></category>
		<category><![CDATA[Zinc Whiskers]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=1121</guid>
		<description><![CDATA[This might be controversial, but yes we should allow cellphones into the Data Center. Here&#8217;s the thinking behind the answer. Way, way back many enterprise data center operators were having huge problems with Sun SPARC I servers, like the Sun 4500, unexplained crashes, hang-ups and other strange events. At the same time rumors started circulation [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/12/06/should-we-allow-cellphones-in-the-data-center/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>How to keep muck out of your data center</title>
		<link>http://www.thehotaisle.com/2008/10/28/how-to-keep-muck-out-of-your-data-center/</link>
		<comments>http://www.thehotaisle.com/2008/10/28/how-to-keep-muck-out-of-your-data-center/#comments</comments>
		<pubDate>Tue, 28 Oct 2008 22:39:20 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Contamination]]></category>
		<category><![CDATA[airflow]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[floor mat]]></category>
		<category><![CDATA[footwear]]></category>
		<category><![CDATA[Problems]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=989</guid>
		<description><![CDATA[  Often the simplest ideas are the best. People wandering around the data center with mucky shoes can spread dust and other contaminants that can be sucked into the airflow and end up causing problems. These adhesive floor mats located at all entry points into the data center are designed to capture the general filth [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/10/28/how-to-keep-muck-out-of-your-data-center/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
		</item>
		<item>
		<title>Why &#8220;Looking for Ugly&#8221; improves availability</title>
		<link>http://www.thehotaisle.com/2008/10/28/why-looking-for-ugly-improves-availability/</link>
		<comments>http://www.thehotaisle.com/2008/10/28/why-looking-for-ugly-improves-availability/#comments</comments>
		<pubDate>Tue, 28 Oct 2008 17:20:36 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[IT Leadership]]></category>
		<category><![CDATA[Business]]></category>
		<category><![CDATA[Customer Experience]]></category>
		<category><![CDATA[first data]]></category>
		<category><![CDATA[Honesty]]></category>
		<category><![CDATA[ISP]]></category>
		<category><![CDATA[IT Infrastructure]]></category>
		<category><![CDATA[jonathan davis]]></category>
		<category><![CDATA[kevin kelly]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[message central]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Southern Europe]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=981</guid>
		<description><![CDATA[I got an email this afternoon, from a great friend of mine and fellow blogger Jonathan Davis of DNS Europe that I wanted to share with the readers of The Hot Aisle. Jonathan and I used to work together &#8211; twice actually &#8211; (Coopers &#38; Lybrand and Message Central). I took him on as a [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/10/28/why-looking-for-ugly-improves-availability/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Why the problem is always a firewall</title>
		<link>http://www.thehotaisle.com/2008/10/27/why-the-problem-is-always-a-firewall/</link>
		<comments>http://www.thehotaisle.com/2008/10/27/why-the-problem-is-always-a-firewall/#comments</comments>
		<pubDate>Mon, 27 Oct 2008 22:47:36 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[implementation issues]]></category>
		<category><![CDATA[invalid port]]></category>
		<category><![CDATA[Nandos]]></category>
		<category><![CDATA[norwich]]></category>
		<category><![CDATA[photograph]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[sense of humor]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=959</guid>
		<description><![CDATA[  I found this bottle of Port in one of my local restaurants (Nandos in Norwich) and had to take a photograph. My family (and the rest of the diners) thought I was completely mad. Old Invalid Port just tickled my sense of humor and made me remember how many implementation issues have been because [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/10/27/why-the-problem-is-always-a-firewall/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Fire Detection Best Practice</title>
		<link>http://www.thehotaisle.com/2008/09/06/fire-detection-best-practice/</link>
		<comments>http://www.thehotaisle.com/2008/09/06/fire-detection-best-practice/#comments</comments>
		<pubDate>Sat, 06 Sep 2008 20:36:03 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[Fire Protection]]></category>
		<category><![CDATA[accidental discharge]]></category>
		<category><![CDATA[airflow]]></category>
		<category><![CDATA[Blade Servers]]></category>
		<category><![CDATA[Business]]></category>
		<category><![CDATA[business continuity]]></category>
		<category><![CDATA[Cabinet]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Fire Detection]]></category>
		<category><![CDATA[fresh air]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Power Density]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[smoke detection]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[Temperature]]></category>
		<category><![CDATA[VESDA]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=536</guid>
		<description><![CDATA[Today we are going to look at how fire detection systems can be used in Data Centers to prevent catastrophic loss and damage; we will focus on Very Early Smoke Detection Systems, (VESDA – Very Early Smoke Detection Alarm). Without an efficient and safe environment, there is no way to be assured of business continuity. [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/09/06/fire-detection-best-practice/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Why do IT Operations suck?</title>
		<link>http://www.thehotaisle.com/2008/09/05/why-do-it-operations-suck/</link>
		<comments>http://www.thehotaisle.com/2008/09/05/why-do-it-operations-suck/#comments</comments>
		<pubDate>Fri, 05 Sep 2008 20:01:47 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[IT Leadership]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[21st Century Data Centre]]></category>
		<category><![CDATA[Customer Experience]]></category>
		<category><![CDATA[Cycle Time]]></category>
		<category><![CDATA[Incident Management]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Service Recovery]]></category>
		<category><![CDATA[Trouble to Resolve]]></category>

		<guid isPermaLink="false">http://thehotaisle.com/?p=20</guid>
		<description><![CDATA[One of the strangest things about IT people is that they often miss the obvious until it is explained to them (sometimes with the aid of a hammer). We are all so used to following the rules and doing what everyone else does. This particularly applies to IT Operations, also known as the Command Centre [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/09/05/why-do-it-operations-suck/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Nightmares are made of this</title>
		<link>http://www.thehotaisle.com/2008/08/26/nightmares-are-made-of-this/</link>
		<comments>http://www.thehotaisle.com/2008/08/26/nightmares-are-made-of-this/#comments</comments>
		<pubDate>Tue, 26 Aug 2008 16:55:59 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Data Leakage]]></category>
		<category><![CDATA[Feature]]></category>
		<category><![CDATA[IT Leadership]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Asset Management]]></category>
		<category><![CDATA[Banking]]></category>
		<category><![CDATA[Business]]></category>
		<category><![CDATA[credit card accounts]]></category>
		<category><![CDATA[credit card numbers]]></category>
		<category><![CDATA[daily mail]]></category>
		<category><![CDATA[disk array]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Right First Time]]></category>
		<category><![CDATA[royal bank of scotland]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=447</guid>
		<description><![CDATA[The Daily Mail reports that a UK Government investigation was launched after the personally identifiable information (PII) of more than a million bank customers was found on a computer sold on eBay. Highly sensitive information on American Express, NatWest and Royal Bank of Scotland customers was found on the disk array sold for £35.88 (about [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/08/26/nightmares-are-made-of-this/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Fire Suppression Gas</title>
		<link>http://www.thehotaisle.com/2008/07/19/fire-suppression-gas/</link>
		<comments>http://www.thehotaisle.com/2008/07/19/fire-suppression-gas/#comments</comments>
		<pubDate>Fri, 18 Jul 2008 23:09:57 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Fire Protection]]></category>
		<category><![CDATA[Fire Detection]]></category>
		<category><![CDATA[Fire Suppressant]]></category>
		<category><![CDATA[Problems]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/2008/07/19/fire-suppression-gas/</guid>
		<description><![CDATA[A neat photograph of a set of gas cylinders containing Inergen that are used as part of a data center fire suppression system. Recently I had an unplanned gas discharge at one of my data centers in the north of England. $140,000 of lost gas and a real pain. Lesson learnt is don&#8217;t allow trucks [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/07/19/fire-suppression-gas/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>How to (not) make your Cisco 6509 spontaneously shut down</title>
		<link>http://www.thehotaisle.com/2008/07/07/how-to-not-make-your-cisco-6509-spontaneously-shut-down/</link>
		<comments>http://www.thehotaisle.com/2008/07/07/how-to-not-make-your-cisco-6509-spontaneously-shut-down/#comments</comments>
		<pubDate>Mon, 07 Jul 2008 11:21:19 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Mechanical]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[airflow]]></category>
		<category><![CDATA[Cable Management]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Problems]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=152</guid>
		<description><![CDATA[It&#8217;s not a new phenomenon, Sun did it over a decade ago with the 4500 range of servers that vent hot air left to right rather than front to back but it doesn&#8217;t make it any easier to run a complex site when major vendors like Cisco continue to insist on breaking the front to back [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/07/07/how-to-not-make-your-cisco-6509-spontaneously-shut-down/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Keeping your engines ready to go</title>
		<link>http://www.thehotaisle.com/2008/06/23/keeping-your-engines-ready-to-go/</link>
		<comments>http://www.thehotaisle.com/2008/06/23/keeping-your-engines-ready-to-go/#comments</comments>
		<pubDate>Mon, 23 Jun 2008 13:45:14 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[Mechanical]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Problems]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=119</guid>
		<description><![CDATA[If, like most of us, you use a diesel generator as a backup power source during electrical outages, you need to understand something about Data Center engines and how to keep them running sweetly, starting automatically and reliably. It is horribly career limiting to spend your shareholders money on some equipment that you only need once every [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/06/23/keeping-your-engines-ready-to-go/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Mosso Hosting Cloud &#8211; perhaps not so good after all?</title>
		<link>http://www.thehotaisle.com/2008/06/05/mosso-hosting-cloud-perhaps-not-so-good-after-all/</link>
		<comments>http://www.thehotaisle.com/2008/06/05/mosso-hosting-cloud-perhaps-not-so-good-after-all/#comments</comments>
		<pubDate>Thu, 05 Jun 2008 13:08:44 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Opinion]]></category>
		<category><![CDATA[Problems]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=69</guid>
		<description><![CDATA[A week ago I wrote a glowing report of the technology behind the Mosso Hosting Cloud and how it was high capacity and fault tolerant. Well, I had a MySQL database outage today causing The Hot Aisle to go off the air for a few minutes. Very poor show, lets see what Mosso and Rackspace [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/06/05/mosso-hosting-cloud-perhaps-not-so-good-after-all/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>What to do if your Floor Starts Growing a Beard &#8211; Zinc Whiskers</title>
		<link>http://www.thehotaisle.com/2008/05/29/what-to-do-if-your-floor-starts-growing-a-beard-zinc-whiskers/</link>
		<comments>http://www.thehotaisle.com/2008/05/29/what-to-do-if-your-floor-starts-growing-a-beard-zinc-whiskers/#comments</comments>
		<pubDate>Thu, 29 May 2008 11:58:40 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Contamination]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[Floor Tiles]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Plenum Floor]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Raised Floor]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Service Recovery]]></category>
		<category><![CDATA[Zinc Whiskers]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=44</guid>
		<description><![CDATA[Zinc whiskers, although a catastrophic problem, are not new (they were discovered in 1948 by Bell Labs). They grow on many zinc coated components and structures commonly used in Data Centers. Zinc coating is used to slow the rusting of steel components. There are two types of zinc coating, Hot Dipped Galvanized (HDG) or electroplated. Only one [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/05/29/what-to-do-if-your-floor-starts-growing-a-beard-zinc-whiskers/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>So your IT Operations suck, what can you do?</title>
		<link>http://www.thehotaisle.com/2008/05/27/so-your-it-operations-suck-what-can-you-do/</link>
		<comments>http://www.thehotaisle.com/2008/05/27/so-your-it-operations-suck-what-can-you-do/#comments</comments>
		<pubDate>Tue, 27 May 2008 14:53:33 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[21st Century Data Centre]]></category>
		<category><![CDATA[Automation]]></category>
		<category><![CDATA[Business]]></category>
		<category><![CDATA[Customer Experience]]></category>
		<category><![CDATA[Cycle Time]]></category>
		<category><![CDATA[Incident Management]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Right First Time]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Service Recovery]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=56</guid>
		<description><![CDATA[Here is the acid test &#8211; our customers often know that there is a service problem before we do. When that happens, as far as our customers are concerned, we suck, we are incompetent and they are smarter than us. Our IT Operations team may be publishing loads of great Key Performance Indicators (KPIs) that show improvements [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/05/27/so-your-it-operations-suck-what-can-you-do/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
		</item>
		<item>
		<title>Why IT needs to stop being helpful</title>
		<link>http://www.thehotaisle.com/2008/05/23/why-it-needs-to-stop-being-helpful/</link>
		<comments>http://www.thehotaisle.com/2008/05/23/why-it-needs-to-stop-being-helpful/#comments</comments>
		<pubDate>Thu, 22 May 2008 23:13:57 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[IT Leadership]]></category>
		<category><![CDATA[21st Century Data Centre]]></category>
		<category><![CDATA[Automation]]></category>
		<category><![CDATA[Cycle Time]]></category>
		<category><![CDATA[Incident Management]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Leadership]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Rule of One]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Service Recovery]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=52</guid>
		<description><![CDATA[Simultaneously the most powerful aspect of and the biggest problem with IT Systems are that they are flexible by design. They are so flexible that that many of our people want to show how smart they are by being helpful and adding value. Unfortunately, being helpful is one of these things that inevitably leads to unintended [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/05/23/why-it-needs-to-stop-being-helpful/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>How to Avoid Swimming in your Data Center</title>
		<link>http://www.thehotaisle.com/2008/05/11/how-to-avoid-swimming-in-your-data-center/</link>
		<comments>http://www.thehotaisle.com/2008/05/11/how-to-avoid-swimming-in-your-data-center/#comments</comments>
		<pubDate>Sun, 11 May 2008 16:40:42 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Contamination]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Plenum Floor]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Raised Floor]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=39</guid>
		<description><![CDATA[You might think that your data center is under the spotlight, constantly monitored, secure and well designed but what if I told you that typically the second most common cause of catastrophic failures (after electrical) in your Data Center are water leaks? Water can come from three main sources: Leaks inside the Data Center from [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/05/11/how-to-avoid-swimming-in-your-data-center/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Proactive Maintenance prevents Pyrotechnics</title>
		<link>http://www.thehotaisle.com/2008/05/11/proactive-maintenance-prevents-pyrotechnics/</link>
		<comments>http://www.thehotaisle.com/2008/05/11/proactive-maintenance-prevents-pyrotechnics/#comments</comments>
		<pubDate>Sun, 11 May 2008 00:30:48 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[Argonite]]></category>
		<category><![CDATA[Cascade Failure]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[Fire Detection]]></category>
		<category><![CDATA[Fire Suppressant]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Temperature]]></category>
		<category><![CDATA[Thermal Imaging]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=34</guid>
		<description><![CDATA[Way, way back in the stone age (whilst I was a student) I worked in the Edinburgh University Computer Labs keeping all of the hardware going. I had got a report of a DEC PDP 9 (drop me a mail if you know what one of these is) that kept restarting every few days all [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/05/11/proactive-maintenance-prevents-pyrotechnics/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How do I know if my Data Center is about to fall over?</title>
		<link>http://www.thehotaisle.com/2008/05/09/how-do-i-know-if-my-data-center-is-about-to-fall-over/</link>
		<comments>http://www.thehotaisle.com/2008/05/09/how-do-i-know-if-my-data-center-is-about-to-fall-over/#comments</comments>
		<pubDate>Fri, 09 May 2008 13:24:06 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[Cascade Failure]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[M&E]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[UPS]]></category>

		<guid isPermaLink="false">http://www.thehotaisle.com/?p=29</guid>
		<description><![CDATA[We all worry about failures in our data centers, some types of failure more than others. Losing a server is bad, losing a storage array extremely bad! How then might we categorize a full power failure in a data centre? Catastrophic certainly, even careless perhaps? I can hear the questions already: How could I have [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/05/09/how-do-i-know-if-my-data-center-is-about-to-fall-over/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Just how reliable is my Data Center?</title>
		<link>http://www.thehotaisle.com/2008/04/30/just-how-reliable-is-my-data-center/</link>
		<comments>http://www.thehotaisle.com/2008/04/30/just-how-reliable-is-my-data-center/#comments</comments>
		<pubDate>Wed, 30 Apr 2008 17:00:15 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[IT Operations]]></category>
		<category><![CDATA[Reliability & Availability]]></category>
		<category><![CDATA[AC Power]]></category>
		<category><![CDATA[Cascade Failure]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[PDU]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Power Density]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Reliability]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Temperature]]></category>

		<guid isPermaLink="false">http://thehotaisle.com/?p=50</guid>
		<description><![CDATA[The consequences of data center failure can be pretty catastrophic for your business, so unsurprisingly, you will have very high expectations about availability and reliability. Unfortunately for many of us, our expectations will not be met by reality. Very often the system that is our data center facility is significantly less reliable than we might [...]]]></description>
		<wfw:commentRss>http://www.thehotaisle.com/2008/04/30/just-how-reliable-is-my-data-center/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>When things go wrong &#8211; Batteries</title>
		<link>http://www.thehotaisle.com/2008/04/18/when-things-go-wrong-batteries/</link>
		<comments>http://www.thehotaisle.com/2008/04/18/when-things-go-wrong-batteries/#comments</comments>
		<pubDate>Fri, 18 Apr 2008 18:43:41 +0000</pubDate>
		<dc:creator>Steve O'Donnell</dc:creator>
				<category><![CDATA[Articles]]></category>
		<category><![CDATA[Electrical Systems]]></category>
		<category><![CDATA[Fire Protection]]></category>
		<category><![CDATA[Cooling]]></category>
		<category><![CDATA[Data Center]]></category>
		<category><![CDATA[DC Power]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[Fire Detection]]></category>
		<category><![CDATA[M&E]]></category>
		<category><![CDATA[Maintenance]]></category>
		<category><![CDATA[Power]]></category>
		<category><![CDATA[Problems]]></category>
		<category><![CDATA[Service Protection]]></category>
		<category><![CDATA[Temperature]]></category>

		<guid isPermaLink="false">http://thehotaisle.com/?p=14</guid>
		<description><![CDATA[The thing about data centers is just how much power they use.  This one in Cardiff, Wales uses about 20MW of power and has huge strings of batteries storing power to drive the UPS units.  The batteries are kept in dedicated battery rooms that are air conditioned to keep the cells cool and maintain a [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
	</channel>
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