Many of you have already upgraded to VirtualCenter 2.5 and ESX Server 3.5 but for those of you who prefer to let someone else iron out the gotcha’s, VMware has just published:

Upgrading to ESX 3.5 and VirtualCenter 2.5 Best Practices

This document provides valuable steps which may be useful when upgrading to ESX 3.5 and VirtualCenter 2.5. You also want to read the Upgrade Guide. Do not skip.