Chapter
８
Hardware RAID setup
●Restoration failure
When the restoration of the before item “Rebuilding failure” failed, follows the
following steps according to each state.
One HDD
Two HDDs
Utility
※The Failure of restoration doesn’t check from the mirror card LED. Check only the
utility.
[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”
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”.
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User’s Manual
