User Manual

Using the RAID GUI
2-36
Create Spare COW volumes (S.COW.VOL)
Click Add to add a new spare COW volume, where up to a maximum of
128 volume pairs can be created. Specify the following options for the
configuration.
Delete snapshot volume pairs
Select the spare COW volume you want to delete and click Remove.
Create snapshot volumes
Click Create to add a new snapshot volume, where up to 4 snapshot
volumes can be created per primary volume (snapshot volumes). The
total maximum number of snapshot volumes that can be created is 64.
Specify the following options for the configuration.
Delete snapshot volumes
Select the snapshot volume(s) you want to delete and click Delete. To
delete all LUNs of svolx, check the ‘Force to delete LUN mapping(s)’ box.
All access to the snapshot volume will be stopped.
Modify snapshot volumes
To modify a setting, select a snapshot volume and click Modify. You can
type a name for the specified snapshot volume.
Restore to snapshot volumes
To restore the primary volume to a snapshot volume in a volume pair.
Select a snapshot volume and click Restore.
COW VOL ID From the drop-down menu, specify an LD as the
spare COW volume.
SVOL ID Select a snapshot volume ID from the drop-down
menu.
PV ID Select a primary volume ID from the drop-down
menu.
Name Use the system default name as svolx. ‘x’ is the
VOL identifier.
OR
Uncheck the ‘Use system default name’ box and
enter the name in the Name field. The maximum
name length is 63 bytes.