Backing up Nas-Filer to Copypool when multiple NAS-Filers are Connected: To force the Tivoli Storage Manager to select a particular data mover to perform the task, the other data movers associated with the primary NAS Storage pool must be taken offline using the command:

 UPDate DATAMover data_mover_name online=no

Then:

 BACKUP STGPOOL NASPOOL NASCOPYPOOL