FMV3178E
Volume 'volume' of type 'file_system_type' has not been unmounted. System message:
'system_message'

Explanation

An error occurred during the mount cleanup operation while unmounting the volumes on the Linux mount proxy machine.

System action

Processing stops.

User response

Ensure the file system is not in use and then try the cleanup operation again, or manually unmount the volume on the Linux mount proxy.