Has the datastore - which contains the RDM .vmdk mapping file - been formatted or upgraded to VMFS5 (rather than VMFS3)?
Before expanding the LUN, you should also ensure that the guest OS supports the new LUN size!
André
Has the datastore - which contains the RDM .vmdk mapping file - been formatted or upgraded to VMFS5 (rather than VMFS3)?
Before expanding the LUN, you should also ensure that the guest OS supports the new LUN size!
André