Tag Archives: vRDM

Expand RDM in virtual compatibility mode

As opposed to the physical RDM mode with the virtual one after expanding the LUN on the storage array side and rescanning HBA vm still can’t see the increased capacity. The official VMware tutorial says to shutdown vm and re-add RDM. This isn’t acceptable.┬áThe hint to make it happen with no downtime is to vMotion vm after rescanning HBA on the destination host. That’s it!