Status
This section describes status of disk arrays and hard disks.
Status of the disk array
Here is a list of statuses for the disk array.
Table 4-23 Statuses for disk arrays
Status
Description
Optimal
Normal. The disk array is perfect in function.
Partially
Degraded
One hard disk fails in the RAID 6 disk array.
Degraded
One hard disk fails in the RAID 1, 5, or 10 disk array. Or two hard disks
fail in the RAID 6 disk array.
Offline
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.
Status of the disk
Here is a list of statuses for the hard disk.
Table 4-24 Status of the disk
Status
Description
Online
Normal.
Offline/Failed
A fault has occurred.
The disk is separated from the disk array due to a failure.
Rebuild
Rebuilding is underway.
Global Hot Spare
This is set as a global hotspare.
Dedicated Hot Spare
This is set as a dedicated hotspare.
Unconfigured Good
This is not used for a disk array.
Unconfigured Bad
A fault has occurred.
The unrecognizable disk is restored to recognizable.
Missing
A fault has occurred.
A "normal" disk has been removed.
BIOS messages
Here is a list of messages for MegaRAID WebBIOS displayed at system
startup.
MegaRAID WebBIOS for storage expansion blades
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Hitachi Compute Blade 500 Series EFI User's Guide
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