Hitachi Compute Blade 2000 User Manual page 371

 Status
Status of the Disk Array
The following table lists the status for disk arrays.
Status indication
Optimal
Partially Degraded One hard disk fails in the RAID 6 disk array.
Degraded
Offline
Status of the hard disk
The following table lists the status for hard disks.
Status indication
Online
Offline/Failed
Rebuild
GL Hot Spare
DED Hot Spare
Unconfigured
GOOD
Unconfigured
BAD
Missing
Normal. The disk array is perfect in function.
One hard disk fails in the RAID 1, 5, or 10 disk array. Or two
hard disks fail in the RAID 6 disk array.
The disk array is inoperable because of either failures in
multiple hard disks in a redundant disk array or a failure in a
hard disk in a non-redundant disk array.
Description
Normal.
A fault has occurred.
The hard disk is separated from the disk array due to failure.
Rebuilding is underway.
This is set as a global hotspare.
This is a dedicated hot spare.
This is not used for a disk array.
A fault has occurred.
The unrecognizable hard disk is restored to recognizable.
A fault has occurred.
A "normal" hard disk has been removed.
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Description