6027-1934 Disk diskName has been removed from the GPFS cluster configuration data but the NSD volume id was not erased from the disk. To remove the NSD volume id, issue: mmdelnsd -p NSDvolumeid -N nodeList.
Explanation
A GPFS™ administration
command (mm...) successfully removed the
specified disk from the GPFS cluster
configuration data but was unable to erase the NSD volume id from
the disk.
User response
Issue the specified command to remove the NSD volume
id from the disk.