Symptoms:
Following an upgrade or restart of SCVMM, customer might see that
ZVM GUI - it appears to be empty, with no objects at all (VPGs/VRAs/hosts)
VRAs with <deleted> in the setup tab, all VPGs replicating in error state.
Cause:
ServerIdentifier was changed during the upgrade after ZVM restart
Solution:
Please contact AssureStor support.
This issue is relevant for ZVR up to version 4.5U3 where this bug is fixed