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Changing storage system modes, Changing, Storage system modes – HP StorageWorks XP Remote Web Console Software User Manual

Page 53

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External Storage XP user guide

53

f. Repeat

step 7b

through

step 7e

until you have allocated the external storage groups to the

appropriate CLPRs according to the plan you created after reading ”

Partitioning cache for external

storage

” on page 49.

For complete information about creating SLPRs and CLPRs, see the HP StorageWorks XP Disk/Cache

Partition user guide.

Changing storage system modes

In addition to cache partitioning and cache modes, array system modes control LU cache usage.

HP service representatives can set the XP and SVS200 array system modes to adjust the array’s behavior.
For SVS200 arrays, no adjustments are needed.
For XP arrays, contact your HP account support representative to change the system modes if either of the

following is true:

Your external LUs are used by XP or SVS200 data mirroring and data migration products such as

Business Copy XP, Snapshot XP, Auto LUN XP, or XP Tiered Storage Manager.

You need cache enabled for external LUs.

This manual is related to the following products: