I have two vSphere 5.1 clusters (prod and stage), using standard vSwitches. The switches have matching port groups. I want to clone a running VM from a host in the production cluster, to the stage cluster. When I get to the "Select compute resource" step in the vSphere Web Client, it says, "Error occurred while calculating compatibility: VM name for clone operation not provided." regardless of which cluster or host I select. In the fat client, compatibility succeeds, but the clone fails while copying virtual machine files, with "Cannot connect to host".
What gives? Thanks.