george sibbald (3/7/2013)
upgrade dev, test till you are happyupgrade test, test until you are happy
upgrade prod. If its a virtual, take a snapshot before the upgrade as a quick backout.
You cannot be doing OS and SQL upgrades that often for this to be a problem?
Only dev is virtual, both test and prod are physical.
Not sure I understand you:
You cannot be doing OS and SQL upgrades that often for this to be a problem?