VMware HA
You will need this if you have environments with both ESXi and ESX. http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1006541
You will need this if you have environments with both ESXi and ESX. http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1006541