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7. Hardware RAID Setup
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VPC-1600 User’s Manual
●Restoration failure
When the restoration of the before item “Rebuilding failure” failed, follows the following steps
according to each state.
Table 7.12 Restoration running, restoration complete
One HDD Two HDDs
hwRaid
Status
*The Failure of restoration doesn’t check from the mirror card LED. Check only the hwRaid.
[One HDD]
One HDD in a mirroring-configured has the error sector that can not be restored. Replace a faulty
HDD for a new HDD. After the HDD replaced, recovers it. Regarding replacement of HDDs, refer to
This Chapter “RAID setup when replacing the HDD”.
[Two HDDs]
Two HDDs in a mirroring-configured has the error sector to the same sector. Follows the following
steps
<Restoration steps>
1.
One HDD either of two HDDs in a mirroring-configured is replaced.
※
Regarding replacement of HDDs, refer to This Chapter “RAID setup when replacing the HDD”.
2. After the HDD replaced, the rebuilding is started.
3. After the rebuilding is completed, a read error occurs from the source. Follows the same as step 6
from 1 of the before item “Rebuilding failure(Read error)”
4. After this step 3, the restoration was completed if there is no error.
※
When the error is generated by the not replace HDD, the restoration fails. Replace that HDD for
the good HDD.
If the error doesn’t occur and the rebuilding completes, the restoration complets after that HDD
is replaced the good HDD. When the error occurred, refer to before item “Rebuilding
failure(Read error)”.