Recovery From Power Failure During Operation Of The System - Hitachi HF-W2000 Instruction Manual

10.4.3 Recovery from power failure during operation of the system

<Notice>
Use the following procedure only for the setting to disconnect the HDD in drive
bay 2 in consideration of possible data inconsistency between HDDs.
If a power failure occurs while the system is operating, the possibility of data inconsistency
between HDDs is detected and the drive bay status on the hardware status display window is
shown as follows.
In this case, HDD in drive bay 2 can be used continuously without being replaced.
Perform the following procedure for recovery from this state.
1. Back up data.
(See "(2) Backing Up Files" in "4. HARD DISKS DRIVES (HDDs)" in "PRECAUTIONS".)
2. Execute the following command from the command prompt as administrator.
C:¥> raidctrl /REBUILD
3. The HDD status indicator blinks after a while and RAID1 rebuilding starts.
4. When the HDD status indicator turns off, rebuilding has completed. On the hardware status
display window, confirm that the status of both HDDs is normal.
<Notice>
Rebuilding is also enabled by using the software RAID utility. To rebuild RAID1 by
using the software RAID utility, see "10.6.4 Rebuilding function".
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10. SOFTWARE RAID1