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About hp smartcache, Enable hp smartcache – HP Smart Storage Administrator User Manual

Page 34

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Operations 34

7.

Verify caching settings.

8.

Click OK.

About HP SmartCache

HP SmartCache enables solid state drives to be used as caching devices for hard drive media. Data can be

accessed from the solid state drive instead of hard drives. HP SmartCache provides the following features:

Accelerates application performance

Provides lower latency for transactions in applications

Supports all operating systems, without the need for changes

HP SmartCache will be fully enabled after the first SmartCache is created on the controller.
The following features cannot be performed unless HP SmartCache is disabled:

Expand Array

Advanced Capacity Expansion

Move Logical Drive

Replace Array

Mirror Splitting and Recombining (offline only)

Split Mirror Backup and Rollback (online and offline)

Heal Array

Extend Logical Drive

Migrate RAID/Strip Size

Change Cache Ratio

Align Logical Drives

To support HP SmartCache, the Smart Array Controller firmware must meet the following version minimums.

6G controller: version 3.42 or later

12G controller: original release or later.

HP SmartCache requires an HP SmartCache license. For more information, see the HP website
(

http://www.hp.com/go/smartcache

).

Enable HP SmartCache

Enabling HP SmartCache with an array will accelerate data input/output for the assigned logical drives. At

least one logical drive must be created on the controller prior to enabling HP SmartCache.
To enable HP SmartCache:

1.

Open HP SSA.
For more information, see "Using the HP SSA GUI (on page

16

)."

2.

Open the Configure panel by doing one of the following:

o

Choose a device and click Configure in the quick navigation menu.

o

Select an available device from the Home screen, and then click Configure under the available
options.