Fixing the “Backing Not Supported” RDM Error Before It Kills Your Migration
The Trigger: When the Migration Hangs You know the feeling. It’s Saturday morning, the maintenance window is open, and you are 98% through a “Lift and Shift” to your new HCI cluster. You highlight a batch of 50 VMs, click Migrate, select the destination storage, and hit Finish. Then, vSphere punches you in the face…