After you configure IBM
Storage Protect and add
storage, manage your data and storage pool space effectively to ensure that it operates correctly.
Use container storage pools to maximize your storage space and server performance.
About this task
Container storage pools are primary storage pools that you use for inline data deduplication,
inline compression, and cloud storage.
Restriction: You cannot use any of the following
functions with container storage pools:
- Migration
- Reclamation
- Aggregation
- Collocation
- Export
- Import
- Simultaneous-write
- Storage pool backup
- Virtual volumes
Procedure
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Create a directory-container storage pool by completing the following steps:
- Open the Operations Center.
- On the Operations Center menu bar, click .
- Click +Storage Pool.
- Complete the steps in the Add Storage Pool wizard:
- To use inline data deduplication, select a Directory storage pool under
Container-based storage.
- When you configure directories for the directory-container storage pool, specify the directory
paths that you created for storage during system setup.
- After you configure the new directory-container storage pool, click Close & View
Policies to update a management class and start that uses the storage pool.
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For optimal performance of container storage pools, complete the following tasks:
| Task |
Procedure |
More information |
| Protect the storage pool |
When you create a directory-container storage pool in the Operations Center, you can configure storage pool protection in the
schedule that you assign to the storage pool.
Alternatively, use the PROTECT STGPOOL command from the source server to back
up data extents in a directory-container storage pool.
By protecting a storage pool, you do not use resources that replicate existing data and metadata,
which improves server performance.
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| Repair a storage pool |
When a storage pool is protected, you can use the REPAIR STGPOOL command
to repair damaged data extents. Use the REPAIR STGPOOL command to repair a
directory-container storage pool. Restriction: If you replicate client nodes but do not
protect the directory-container storage pool, you cannot repair the storage pool.
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| Delete containers |
Containers are deleted in the inventory as file data is removed or expired.
Use the DEFINE STGPOOL command and specify the REUSEDELAY
parameter to control the duration that deduplicated extents are associated with a
directory-container storage pool after they are no longer referenced.
If a container is damaged, use the AUDIT CONTAINER command to recover or
remove data.
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| Convert a primary storage pool that uses a FILE device class, a tape device class, or a
virtual tape library (VTL) |
You can convert an existing storage pool to a directory-container storage pool by
completing the steps in Converting a primary storage pool to a container storage pool.Restriction: You cannot
convert the following types of storage pool:
- Primary storage pools that use random-access device classes (DISK)
- Copy storage pools
- Active-data storage pools
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| Monitor container storage pool occupancy |
Monitor the storage solution to identify existing and potential issues. For more information, see
Monitoring storage solutions.
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