Our ESX1 (from 3) crashed yesterday with a PSOD. This is the second time in one week. HA did not work. Any ideas what the problem could be?
Hello,
Generally a PSOD implies some form of hardware issue.... In your case it could be memory or memory on a storage controller, etc.
Open up the box and reseat memory, cards and look for obvious things (I had one where a heat sync was loose)
verify your BIOS settings are correct for your version of ESX
verify that your BIOS and firmware are up to date per vendor for your version of ESX.
run memtest86+ for at least 24-48 hours
run full (ignoring disk timeout tests) hardware diagnostics on it for at least 24-48 hours.
These should pinpoint the problems.
Best regards,
Edward L. Haletky
VMware Communities User Moderator
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Author of the book 'VMWare ESX Server in the Enterprise: Planning and Securing Virtualization Servers', Copyright 2008 Pearson Education.
CIO Virtualization Blog: http://www.cio.com/blog/index/topic/168354
As well as the Virtualization Wiki at http://www.astroarch.com/wiki/index.php/Virtualization
HP Insight Diagnostics with 100 Loops works without an errors. So server hardware should be ok. Any other ideas to analyze this PSOD?