“ESX/vSphere CPU compatibility with vMotion (EVC)” If you dont know what EVC is will you are eventually going to find out. This feature is required for vMotion to be used in an environment with a mixture of CPU. For the Past few years I had all my ESX server using CPU’s in the same family but recently got a great deal on a new dell server with i7 core. To enable this server for vmotion without any downtime I had to do the following. Environment: Existing – 3 HP DL380 G5 servers...