Appendix A Status List
A.3 RAID Group Status
ETERNUS Web GUI User’s Guide (Operation)
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A.3
RAID Group Status
RAID group status is displayed with an icon and the status name. The RAID group status is described below.
Status
Description
Available
The RAID group is operating normally.
Spare in Use
Rebuilding to the hot spare is complete. The RAID group manages redundancy by
using the hot spare.
Spare in Use (Fast)
Rebuilding to the Fast Recovery hot spare is complete. The RAID group manages
redundancy by using the Fast Recovery hot spare.
This status is displayed only when the RAID level is "High Reliability (RAID6-FR)".
Readying
The RAID group that is registered as an REC Disk Buffer is not formatted. This status is
displayed only for a RAID group that is registered as an REC Disk Buffer.
Rebuild
Rebuilding from a failed data drive to the hot spare or to the replaced drive is being
performed in the RAID group.
Copyback
Copyback from the hot spare to the new data drive is being performed in the RAID
group.
Copyback (Fast)
Copyback from the Fast Recovery hot spare (*1) to the new data drive for the RAID
group is being performed.
This status is displayed only when the RAID level is "High Reliability (RAID6-FR)".
*1: Hot spare area that is distributed in the Fast Recovery RAID group.
Redundant Copy
Redundant copy to the hot spare is being performed in the RAID group.
Partially Exposed Rebuild
Rebuilding from the first failed data drive to the hot spare or to the replaced drive is
being performed in the RAID group.
This status is displayed only when the RAID level is "High Reliability (RAID6)".
Partially Exposed Rebuild
(Fast)
Rebuilding from the first failed data drive to the Fast Recovery hot spare is being
performed in the RAID group.
This status is displayed only when the RAID level is "High Reliability (RAID6-FR)".
Exposed Rebuild
Two of the data drives for the RAID group have failed. Rebuilding from the first failed
data drive to the hot spare or to the replaced drive is being performed. In addition,
all the hot spares have already been used. As a result, the second failed data drive is
waiting for the hot spare to become available.
This status is displayed only when the RAID level is "High Reliability (RAID6)".
Exposed Rebuild (Fast)
Two of the data drives for the RAID group have failed. Rebuilding from the first failed
data drive to the Fast Recovery hot spare is being performed. In addition, all the hot
spares have already been used. As a result, the second failed data drive is waiting for
the hot spare to become available.
This status is displayed only when the RAID level is "High Reliability (RAID6-FR)".
Exposed
The RAID group lost redundancy due to drive failure.
Exposed (Fast)
The RAID group lost redundancy due to drive failure. The RAID group uses the Fast
Recovery hot spare.
This status is displayed only when the RAID level is "High Reliability (RAID6-FR)".
Partially Exposed
One of the drives that configures the RAID group has failed.
This status is displayed only when the RAID level is "High Reliability (RAID6)".
Partially Exposed (Fast)
One of the drives that configures the RAID group has failed. The RAID group uses the
Fast Recovery hot spare.
This status is displayed only when the RAID level is "High Reliability (RAID6-FR)".
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