3Ware 9650SE-2LPB-10 User Manual page 129

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The Protection profile enables write journaling; the Performance and
Balanced Profile disables it. The Balanced profile disables it only if no
BBU is present.
If write journaling is disabled and a BBU is present, then it is as if the
BBU was disabled for that unit.
•
Write cache disabled on degrade
use of write cache can be disabled until the unit is rebuilt. Once the unit is
rebuilt, you must enable the write cache manually. The write cache will
not automatically reenable when the unit is rebuilt.
The Protection profile enables this feature, so that write cache is disabled
in the event a unit degrades; the Performance and Balanced profiles
disable this feature, so that write cache continues to be enabled.
Setting the StorSave Profile through 3DM
In 3DM, the StorSave Profile is a unit policy that can be set on the
page.
Settings
To set the StorSave profile through 3DM
1 Choose
Management > Controller Settings
2 In the
Unit Policies
profile you want to use from the drop-down list in the StorSave column.
The page refreshes, and a message at the top confirms the change you
have made.
Setting the StorSave Profile through 3BM
In 3BM, the StorSave Profile is set on the
To set the StorSave Profile through 3BM
1 At the main 3BM screen, select the unit by highlighting it and pressing
.
Enter
An asterisk appears in the left-most column to indicate that it is selected.
2 Tab to the
Maintain Unit
3 On the pop-up menu, select
4 In the
Configure Disk Array
The current setting—Protection, Balanced, or Performance—is shown.
(The default setting is Protection.)
. In the event that a unit degrades, the
section of the Controller Settings page, select the
Configure Disk Array
button and press
Enter
and press
Configure
screen, to the field StorSave Profile.
Tab
Setting Unit Policies
Controller
from the menu bar in 3DM.
screen.
.
.
Enter
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