iSCSI GbE to SAS/SATA II RAID Subsystem
User Manual
55
Readahead
Enable or disable Readahead function in RAID controller for
this Virtual Disk.
Status
The status of Virtual disk.
“Online”
Æ
the Virtual disk is online.
“Offline”
Æ
the Virtual disk is offline.
“Initiating”
Æ
the Virtual disk is being initialized.
“Rebuild”
Æ
the Virtual disk is being rebuilt.
“Migrate”
Æ
the Virtual disk is being migrated.
“Rollback”
Æ
the Virtual disk is being rolled back.
“Scrub”
Æ
the Virtual disk is being scrubbed.
Health
The health of Virtual disk.
“Optimal”
Æ
the Virtual disk is operating and has
experienced no failures of the disks that comprise the
RG.
“Degraded”
Æ
At least one disk which comprises space of
the Virtual disk has been marked as failed or has been
plugged.
“Missing”
Æ
the Virtual disk has been marked as missing
by the system.
“Failed”
Æ
the Virtual disk has experienced enough
failures of the disks that comprise the VD for
unrecoverable data loss to occur.
“Partial optimal”
Æ
the Virtual disk has experienced disk
failures.
R %
Ratio of initializing or rebuilding.
RAID
The levels of RAID that Virtual disk is using.
#LUN
Number of LUN(s) that Virtual disk is attaching.
Snapshot
(MB)
The Virtual disk size that used for snapshot. The number
means
“Used snapshot space” / “Total snapshot
space”
. The unit is in megabytes (MB).
#Snapshot
Number of snapshot(s) that Virtual disk is taken.
RG name
The Virtual disk is related to the RG name
