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Copyright@2004~2014 Qsan Technology, Inc. All Rights Reserved.
Qsan Document – User Manual
Column Name
Description
No.
Number.
Name
Snapshot name.
Used (GB) or (MB) The amount of the snapshot space that has been used. The unit can be
displayed in GB or MB.
Status
The status of the snapshot:
N/A: The snapshot is normal.
Replicated: The snapshot is for clone or QReplica usage.
Abort: The snapshot is over space and abort.
Health
The health of the snapshot:
Good: The snapshot is good.
Failed: The snapshot fails.
Exposure
The snapshot is exposed or not.
Cache Mode
The cache mode of the snapshot:
N/A: Unknown when the snapshot is unexposed.
Read-write: The snapshot can be read / write.
Read-only: The snapshot is read only.
LUN #
Number of LUN(s) that snapshot is attached.
Time Created
The created time of the snapshot.
The options are available on this tab:
Set Snapshot Space:
Set snapshot space for preparing to take snapshots.
Schedule Snapshots:
Set the snapshots by schedule.
Take a Snapshot:
Take a snapshot on the virtual disk.
Cleanup Snapshots:
Clean all snapshots of the virtual disk and release the snapshot space.
The options are available after taking a snapshot:
▼
-> Set Quota:
Set the snapshot quota.
▼
-> Rollback:
Rollback the snapshot.
▼
-> Delete:
Delete the snapshot.
The options are available after setting the quota of the snapshot:
▼
-> Unexpose:
Unexpose the snapshot VD.
▼
-> Attach LUN:
Attach a logical unit number to the snapshot.
▼
-> Detach LUNs:
Detach a logical unit number from the virtual disk.
▼
-> List LUNs:
List all of the attached logical unit numbers.
Take an example of taking a snapshot.
1.
Before taking a snapshot, it must reserve some storage space for saving variant data. Click
Set Snapshot Space
button.
