A great reminder of best practices I am sure you are all following already! http://technet.microsoft.com/en-us/library/cc973097.aspx
I know of lot of you are virtualizing our application, this recent article for SharePoint 2010 is a great reminder of best practices for Project Server 2010 as well: http://technet.microsoft.com/en-us/library/hh295699.aspx
Check out these recent post on the same topic: