Appendix A Status List
A.2 Volume Status
ETERNUS Web GUI User’s Guide (Operation)
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A.2
Volume Status
Volume status is displayed with an icon and the status name. The volume status is described below.
Status
Description
Available
The volume is operating normally.
Spare in Use
The RAID group to which the volume belongs manages redundancy by using the hot
spare.
Readying
The volume is not formatted.
Rebuild
Rebuilding from a failed data drive to the hot spare or to the replaced drive is being
performed in the RAID group to which the volume belongs.
Copyback
Copyback from the hot spare to the new data drive is being performed in the RAID
group to which the volume belongs.
Redundant Copy
Redundant copy to the hot spare is being performed in the RAID group to which the
volume belongs.
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 to which the volume belongs.
This status is displayed only when the RAID level of the RAID group to which the
volume belongs is "High Reliability (RAID6)" or "High Reliability (RAID6-FR)".
Exposed Rebuild
Two of the data drives for the RAID group to which the volume belongs 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 type of the RAID group to which the volume
belongs is "High Reliability (RAID6)" or "High Reliability (RAID6-FR)".
Exposed
The RAID group to which the volume belongs lost redundancy due to drive failure.
Partially Exposed
One of the drives that configures the RAID group to which the volume belongs has
failed.
This status is displayed only when the type of the RAID group to which the volume
belongs is "High Reliability (RAID6)" or "High Reliability (RAID6-FR)".
Not Available
The volume cannot be used.
Not Ready
The RAID group to which the volume belongs is blocked.
Broken
The volume is broken.
Data Lost
Data in the volume is lost. Reading or writing of data cannot be performed.
Unknown
A status other than the ones listed above.
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