Posts Tagged ‘ Redundancy ’

IBM DS3400 Redundant Controllers and Bad Batteries, eNet Cable Fail

April 11, 2010
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Recently my IBM DS3400 SAN gave an alert that the controller batteries had to be changed out. So after ordering some batteries, receiving them, it was time to perform a battery exchange. The steps are quite straight forward but still require a bit of forethought. I run IBM System Storage Manager 10 from within a…

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VMotion – Redundant Power Supplies Aid in Migration

March 11, 2009
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Virtualization is all about redundancy. Redundant network switches, frabric switches, power supplies, and of course redundant hosts.  Recently, I had to reorganize my entire data center. I was removing equipment and moving equipment. I was trying to reduce everything to either a single rack or a pair of half height racks to save on space,…

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