- Windows Cluster
- VMware RDM (Raw Device Mapping)
- MetroCluster USO (Unplanned switchover)
- After MetroCluster USO, Windows 2012 Cluster disk(the VMware RDM disk) is in failed state and not able to auto online, caused the disk resource and related SQL service can't be on automatically, but the disk can be online manually without problem.
- The issue will not happen if perform negotiated switchover (NSO)