HP XP P9500 Storage - Manual (Page 19)

Description Item
For virtual volumes (for example, Snapshot or Thin Provisioning), the logical volume capacity
is shown, but the RAID configuration is not shown.
•
Emulation: Emulation type of the resource.
When a CLPR is selected in the Partition Definition tree, the CLPR detail appears below the
resource list. Use this area to set or change the settings of the specified cache logical partition. Detail For CLPR in
Storage System
You cannot directly change the capacity value of CLPR0. Any changes in the capacity of the
other CLPRs are reflected as an opposite change in the capacity of CLPR0.
The maximum available cache capacity (installed cache capacity less the cache assigned to
other cache logical partitions) is shown for the upper limit of Cache Size, Cache Residency
Size, and Num. of Cache Residency Areas. For more information on cache residency, see the
HP XP P9000 Performance for Open and Mainframe Systems User Guide.
•
CLPR Name: Allows you to set or change the name of the cache logical partition, provided
that it is within the selected CU. You can use up to 16 alphanumeric characters.
•
Cache Size: Allows you to set or change the cache capacity of each cache logical partition.
You may select 4 GB or more up to a maximum size of 508 GB, which is 4 GB smaller than
the cache size of the whole storage system. From a default value of 4 GB you may increase
the size in 2 GB increments.
•
Cache Residency Size: Allows you to set or change the capacity of the Cache Residency
cache. You may select nothing (0 GB) to a maximum of 504 GB, which is the Cache
Residency size of the entire storage system. The default value is 0 GB to which you may add
capacity in 0.5 GB increments.
If you have previously defined cache residency size for this cache logical partition using
Cache Residency, the cache residency size selected for this cache logical partition must be
greater than that which was previously defined. Use Cache Residency to verify the size before
you set the value for this field.
• Num. of Cache Residency Areas: Allows you to set or change the number of cache residency
areas, from 0 to 16,384. The default value is zero (0).
If you have previously defined cache residency areas for this cache logical partition using
Cache Residency, the number of cache residency areas selected for this cache logical partition
must be more than that which was previously defined. Use Cache Residency to verify the
number of areas before you set the value for this field.
Implements settings made in this window. Apply
Cancels settings made in this window. Cancel
Select CU dialog box
Use this dialog box to select how you want CU information to appear on the CLPR resource list.
Open the Select CU Dialog box by clicking Select CU on the Cache Logical Partition Window.
Select CU dialog box 19