Instruction Manual

90 Configuring and Managing RAID
f Press <Enter> to display the options ( No Read Ahead , Read Ahead ,
or Adaptive Read Ahead ). Press the down-arrow key to highlight the
desired option and press <Enter>.
g If you need to change the write policy, press <Tab> to move the
cursor to
Write Policy .
h Press <Enter> to display the options ( Write-Through , Write Back ).
Press the down-arrow key to highlight an option and press <Enter>.
i Press <Tab> to move the cursor to Force WB with no battery and
press <Enter>. If you chose
Write-Through as the write policy, then
the option is not available.
j Press <Tab> to move the cursor to Initialize and press <Enter>.
CAUTION: Do not initialize virtual disks when attempting to recreate an existing
configuration.
NOTE: The initialization performed at the stage is fast initialization.
k Press <Tab> to move the cursor to Configure HotSpare and press
<Enter>.
NOTE: The hot spare created at the stage is a dedicated hot spare.
l If you have chosen to create hot spares in the earlier steps, a pop-up
window is displayed where disks with appropriate sizes are displayed.
Press the spacebar to select the disk size.
m After you select the disk size, click OK to finalize the selection or click
Cancel to forfeit the selection.
n Select OK to accept the settings and press <Enter> to exit the
window or select
Cancel and press <Enter> to exit if you do not want
to change any virtual disk parameters.
PERC7.2_UG.book Page 90 Thursday, March 3, 2011 2:14 PM