6027-2202 [E] There is a SCSI-3 PR reservation on disk `diskname`. mmcrnsd cannot format the disk because the cluster is not configured as PR enabled.

Explanation
The specified disk has a SCSI-3 PR reservation, which
prevents the mmcrnsd command from formatting
it.
User response
Clear the PR reservation by following the instructions
in Clearing a leftover Persistent Reserve reservation.

6027-2202 [E] There is a SCSI-3 PR reservation on disk diskname. mmcrnsd cannot format the disk because the cluster is not configured as PR enabled.

Explanation

User response

6027-2202 [E] There is a SCSI-3 PR reservation on disk `diskname`. mmcrnsd cannot format the disk because the cluster is not configured as PR enabled.