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Changes the characteristics of a backing device within a storage pool.
Increase the size of a backing device:
chbdsp [-sp StoragePool ] -bd BackingDevice {-size Size}
Rename a backing device:
chbdsp [-sp StoragePool ] -bd BackingDevice {-mv NewName}
The chbdsp command changes attributes of the specified backing device. If the -size flag is specified the backing devices's size is increased. Size can be given in megabytes (###M/m) or gigabytes (###G/g).
If the -mv flag is specified, the backing device is renamed.
This command does not support shared storage pools.
| Flag name | Description |
|---|---|
| -bd BackingDevice | Specifies the backing device. |
| -mv NewName | Specifies the new name of the backing device. |
| -size Size | Specifies the minimum amount of storage to add to the backing device. |
| -sp StoragePool | Specifies the storage pool to be used. |
| Return code | Description |
|---|---|
| 23 | Specified storage pool is not a valid storage pool. |
| 39 | The given backing device is not in the specified storage pool. |
| 40 | File backing device names cannot exceed "38" characters in length. |
chbdsp -bd client1 -size 3gchbdsp -sp partition_3 -bd cl_data -mv bank_data