Hi all-
Wondering if anyone has seen anything flaky like this before with attaching an RDM to a Windows vm. Appreciate your thoughts.
Trying to attach a 500gb lun to a Windows virtual machine in physical mode, but it will not show up. I've tried a few different times, and I've seen it show up momentarily once in disk mgmt before disappearing never to be seen again.
My environment:
vCenter and every host is at ESXi 5.1.
VM was a p2v many moons ago, has existing virtual mode RDM attached
VM is 2003 SP2 Enterprise Server
What I've tried:
Created and attached RDM from EMC VNX. Everything works as planned until I try to rescan/view in os, never appears
Created and attached RDM from second EMC VNX as a test, same result.
Successfully attached original lun to different server, to narrow down issue to original vm
Refreshing storage of host where vm resides, multiple times throughout process
Rescan disk management, via gui and diskpart
Tried adding RDM to different scsi virtual device node
Refresh storage through manage paths
Checked event viewer to find error that "all paths to xxxxxxxxxx are dead", but this can't be right (in manage paths all are active, and the other lun is on the same storage array)
Rebooted server
Any idea what else I can try?