Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head - Manual (Page 474)

447
Product Manual Manage with CLU
a
CCeptiNg aN
i
NCoMplete
a
rray
(Clu)
This condition is the result of a missing physical drive. See “Incomplete Array” on page 215 before you use this function.
To accept an incomplete array:
1. From the Main Menu, highlight Disk Array Management and press Enter .
2. Highlight the disk array you want and press Enter .
3. Highlight Accept Incomplete Array and press Enter .
e
NabliNg
M
edia
p
atrol
, pdM, p
ower
M
aNageMeNt
- d
isk
a
rray
(Clu)
Media Patrol checks the magnetic media on physical drives. Predictive Data Migration (PDM) migrates data from
the suspect physical drive to a spare drive before the physical drive fails. Power Management parks the heads,
spins down, and stops rotation after a set period of time to reduce power consumption.
Media Patrol, PDM, and Power Management are enabled by default. Enabled is the recommended setting for
both features.
To enable Media Patrol, PDM, and Power Management on a disk array:
1. From the Main Menu, highlight Disk Array Management and press Enter .
2. Highlight the disk array you want and press Enter .
3. Highlight Media Patrol and press the spacebar to toggle between Enable and Disable .
4. Highlight PDM and press the spacebar to toggle between Enable and Disable .
5. Highlight Power Management and press the spacebar to toggle between Enable and Disable .
6. Press Control-A to save your settings.
See “Running PDM on a Disk Array (CLU)” on page 449 and “Making Background Activity Settings” on page
494.
For Power Management settings, see “Making Controller Settings (CLU)” on page 422.