Deconfiguring Libraries and Drives - How To

Topics | How To | Related Topics


Deconfigure Libraries

Delete Deconfigured libraries

Deconfigure Master Drive Pools

Deconfigure Drive Pools

Deconfigure Drives


Deconfigure Libraries

Before you Begin

wedge.gif (136 bytes)To deconfigure a library:

  1. Display the Library and Drive Configuration window.
  2. Right-click the library that you want to deconfigure, and then click Deconfigure.
  3. A prompt appears, informing you that drives must be deconfigured before their library and asking if you want to deconfigure the library's drives. Click Yes to deconfigure.
  4. A prompt appears, informing you that drive pools must be deconfigured before their library and asking if you want to deconfigure the library's drive pools. Click Yes to deconfigure.

The configuration status of the library, its drive pools, and its drives changes to not configured.


Delete Deconfigured Libraries

wedge.gif (136 bytes)To delete a deconfigured library:

  1. From the CommCell Console, right-click the deconfigured library that you want to delete, and then click Delete.
  2. Click Yes in the Confirm prompt asking you whether you wish to delete the library.

The deconfigured library is deleted from the CommCell Console.


Deconfigure Master Drive Pools

To deconfigure a master drive pool:

  1. Display the Library and Drive Configuration window.
  2. Deconfigure the drive pools associated with the master drive pool that you want to deconfigure. For more information see, Deconfiguring Drive Pools.
  3. Right-click the master drive pool that you want to deconfigure, and then click Deconfigure.
  4. A prompt appears, informing you that drives must be deconfigured before their drive pool and asking if you want to deconfigure the constituent drives. Click Yes to deconfigure.

    The configuration status of the master drive pool, its drive pools and their drives changes to not configured.


 

Deconfigure Drive Pools

To deconfigure a drive pool:

  1. Display the Library and Drive Configuration window.
  2. Right-click the drive pool that you want to deconfigure, and then click Deconfigure.
  3. A prompt appears, informing you that drives must be deconfigured before their drive pool and asking if you want to deconfigure the constituent drives. Click Yes to deconfigure.

    The configuration status of the drive pool and its drives changes to not configured.


Deconfigure Drives

Before you Begin

The number of configured drives in a drive pool cannot be smaller than the largest number of streams used by any storage policy that accesses that drive pool. For example, assume that a drive pool containing four drives is accessed only by a three-stream storage policy. In this case, you can deconfigure only one drive within the drive pool. The system prevents you from deconfiguring any additional drives. To deconfigure additional drives, you must first reduce the number of streams in the storage policy.

Some Agents/database applications have the following requirement: The number of streams through which the database is restored must equal the number of streams through which the data was backed up. If you have used a storage policy for multi-stream database backups we advise you not to reduce the number of streams.

To deconfigure a drive:

  1. Be certain that the drive that you want to deconfigure is not in use. Use the Job Controller to find and kill any jobs that use the drive. (For information on the killing a job from the Job Controller see Killing a Job.)
  2. Make sure that a media is not mounted in the drive.
  3. Display the Library and Drive Configuration window.
  4. Right-click the drive that you want to deconfigure, and then click Deconfigure.
  5. Click Yes in the confirmation prompt that appears to deconfigure the drive.

    The status of the drive changes to not configured.