For the source and destination host to have shared access to the storage that contains the VM, they
must be able to access the same datastore. This requires that the datastore be available to both hosts
and that the datastore has the same name on both hosts.
The status of VMware Tools on the VM should also be checked before performing a hot migration.
VMware Tools is a suite of utilities that enhances the performance of a virtual machine's guest
operating system and improves the management of the virtual machine. If VMware Tools is not
installed or not up to date, the hot migration may fail.
Finally, the status of the guest operating system in the VM should also be checked before performing
a hot migration. The guest operating system should be up and running and not in a suspended state.
If the guest operating system is in a suspended state, the hot migration may fail.
The CPU instruction set required by the VM and the vGPU configuration of the VM are not items to
consider when performing a hot migration of a virtual machine. The source and destination host
management network IP address families do not need to match for the hot migration to be
successful.
Reference: [1] https://docs.vmware.com/en/VMwarevSphere/6.7/com.vmware.vsphere.vm_admin.doc/GUID-B2B7F78A-5D5F-4A3E-BEA9-
9F6A02A7E1B2.html [2] https://docs.vmware.com/en/VMwarevSphere/6.7/com.vmware.vsphere.vm_admin.doc/GUID-EAAE04A9-9DAF-4DAC-B4A0-
F35A4F4F2A6A.html [3] https://docs.vmware.com/en/VMwarevSphere/6.7/com.vmware.vsphere.vm_admin.doc/GUID-9FADCD7E-F4A8-4F29