Quick Look at VMware vSphere 6.0: vMotion Options
vMotion, as you may know, is the capability to move the state of a running VM from one physical host to another host without user disruption. It requires the two VMs to be on the same datacenter, in the same cluster; have hosts sharing the same storage, on the same LAN, on same Layer 3, on the same switch; and on the same vCenter — if you are still using vSphere 4.0! However, each newer version of vSphere has gradually “whittled down” the requirements of vMotion, and vSphere 6.0 has removed all but the “same datacenter” requirement.
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