
32
Alphabetical list of commands
clear disk-metadata
Description
Clears metadata from leftover disks. For a leftover disk, the
value
LEFTOVR
.
CAUTION:
•
Only use this command when all vdisks are online and leftover disks exist. Improper use of this
command may result in data loss.
•
Do not use this command when a vdisk is offline and one or more leftover disks exist.
If you are uncertain whether to use this command, contact technical support for further assistance.
Each disk in a vdisk has metadata that identifies the owning vdisk, the other members of the vdisk,
and the last time data was written to the vdisk. The following situations cause a disk to become a
leftover
:
•
Vdisk members’ timestamps do not match so the system designates members having an older
timestamp as leftovers.
•
A disk is not detected during a rescan, then is subsequently detected.
When a disk becomes a leftover, the following changes occur:
•
The disk's health becomes
Degraded
and its How Used state becomes
LEFTOVR
.
•
The disk is automatically excluded from the vdisk, causing the vdisk's health to become
Degraded
or
Fault
, depending on the RAID level.
•
The disk's fault LED becomes illuminated.
If spares are available, and the health of the vdisk is
Degraded
, the vdisk will use them to start
reconstruction. When reconstruction is complete, you can clear the leftover disk's metadata. Clearing
the metadata will change the disk's health to
OK
and its How Used state to
AVAIL
, making the disk
available for use in a new vdisk or as a spare.
If spares are not available to begin reconstruction, or reconstruction has not completed, keep the
leftover disk so that you'll have an opportunity to recover its data.
This command clears metadata from leftover disks only. If you specify disks that are not leftovers, the
disks are not changed.
Min. role
manage
Syntax
clear disk-metadata
disks
Parameters
disks
The IDs of the leftover disks from which to clear metadata. For disk syntax, see
.
Example
Clear metadata from leftover disk
1.1
.
# clear disk-metadata 1.1
See also •
Содержание AssuredSAN 6004
Страница 11: ...Document conventions and symbols 11 TIP Provides helpful hints and shortcuts...
Страница 58: ...58 Alphabetical list of commands exit Description Log off and exit the CLI session Min role monitor Syntax exit...
Страница 107: ...set led 107 Identify drawer 1 in enclosure 1 set led drawer 1 1 on Identify fan 1 in enclosure 1 set led fan 1 1 on...
Страница 114: ...114 Alphabetical list of commands See also set cli parameters show protocols...
Страница 139: ...show controller statistics 139 See also reset all statistics reset controller statistics...
Страница 153: ...show disk statistics 153 See also reset all statistics reset disk error statistics reset disk statistics show disks...
Страница 162: ...162 Alphabetical list of commands See also show power supplies...
Страница 207: ...show volume reservations 207 Basetypes volume reservations status See also release volume show volumes...