Archive | Troubleshoot

26 January 2012 ~ 0 Comments

Single Pane Of Glass – SPOG Window

Single Pane Of Glass – SPOG Window As of this post Google search shows 1,080,000 results for Single Pane Of Glass and the top result shows a basic definition.   In the last 2 years I heard the phrase Single Pane Of Glass or SPOG used a number of times including by me when I was [...]

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19 June 2011 ~ 0 Comments

Virtual Machines Running or Registered on Multiple ESX Servers

Does your vCenter flicker when browsing clusters? There could be a problem… Over the last 3 years I’ve seen this happen twice and both times it was not good. Both cases were caused from an HA event that was interrupted, which left multiple VMs registered on more than one host. Fortunately, the VM stays running and the fix does not [...]

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18 June 2011 ~ 1 Comment

Troubleshooting ESX cluster and HA errors – DNS could be the problem!

Has it been hours, or even days, since you started troubleshooting ESX cluster and HA errors? I can relate to this painful and tiring experience. Although, I could be just taking it for granted that everyone doing virtual infrastructure installations has the same problems and issues that I have run into, NOT! DNS issues seem [...]

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