IBM Tivoli Storage Manager, Version 7.1

Moving data from one volume to another volume

You might need to move data in some situations, for example, when you need to salvage readable data from a damaged volume. To move data (files) from one volume to another volume in the same or a different storage pool, use the MOVE DATA command. The volumes can be onsite volumes or off-site volumes.

About this task

Task Required Privilege Class
Move files from a volume in any storage pool to an available volume in any storage pool System or unrestricted storage
Move files from one volume to an available volume in any storage pool to which you are authorized Restricted storage
During the data movement process, the server:
  • Moves any readable files to available volumes in the specified destination storage pool
  • Deletes any cached copies from a disk volume
  • Attempts to bypass any files that previously were marked as damaged

During the data movement process, users cannot access the volume to restore or retrieve files, and no new files can be written to the volume.

Remember:
  • Files in a copy storage pool or an active-data pool do not move when primary files are moved.
  • You cannot move data into or out of a storage pool that is defined with a CENTERA device class.
  • In addition to moving data from volumes in storage pools that have NATIVE or NONBLOCK data formats, you can also move data from volumes in storage pools that have NDMP data formats (NETAPPDUMP, CELERRADUMP, or NDMPDUMP). The target storage pool must have the same data format as the source storage pool. If you are moving data out of a storage pool for the purpose of upgrading to new tape technology, the target primary storage pool must be associated with a library that has the new device for the tape drives.
  • If you run the MOVE DATA command on an offsite volume that contains collocated data, it might be necessary to issue the MOVE DATA command multiple times to move all of the data out of the volume. Each MOVE DATA command moves the data for a single collocation group.


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