Managing Cache Parameters - HP Surestore Disk Array 12h - And FC60 Advanced User's Manual

Hp surestore e disk array fc60 - (english) advanced user's guide
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After executing the above command, the disk array controllers must be
Note
manually reset or power cycled before the new setting will be invoked. When
the power on completes, execute the following commands:
ioscan
insf -e
amdsp -R
Disabling the UTM
Although it possible to disable the UTM, it is not recommended that you do so. The benefits
provided by the UTM, such as major event logging, are not realized when the UTM is
disabled. If you want to disable major event logging, you can do so by disable the UTM.
It is necessary to disable the UTM LUN before converting from firmware HP08
Note
to ealier versions of firmware.
To disable use of the UTM, type:
ammgr -u <ArrayID>
After executing the above command, the disk array controllers must be
Note
manually reset or power cycled before the new setting will be invoked. When
the power on completes, execute the following commands:
ioscan
insf -e
amdsp -R

Managing Cache Parameters

Several cache parameters control how the disk array manages controller cache memory.
These setting have a direct influence on I/O performance. Before altering these settings,
Managing the Disk Array Using Array Manager 60
299

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