$ 0 0 Create a cluster if you didnt do already. Add both ESXi servers to it and enable EVC. http://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.vsphere.vcenterhost.doc%2FGUID-DE575FB9-24AE-4453-966B-5340B8147FC9.html http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1003212