GPFS error messages for snapshot usage errors

Certain error messages for snapshot usage errors have no error message numbers but may be recognized using the message texts.

The error messages for this type of problem do not have message numbers, but can be recognized by their message text:
  • 'File system filesystemName does not contain a snapshot snapshotName, rc=errorCode.'
  • 'Cannot create a new snapshot until an existing one is deleted. File system filesystemName has a limit of number online snapshots.'
  • 'Cannot restore snapshot. snapshotName is mounted on number nodes and in use on number nodes.'
  • 'Cannot create a snapshot in a DM enabled file system, rc=errorCode.'