User manual

created as name “snap1”(first), “snap2” and “snap3”(last). When
deleting “snap2”, both of “snap1” and “snap2” will be deleted because
“snap1” are related to “snap2”.
3. For resource concern, the max number of snapshots is 32.
4. If snapshot space is full, snap UDV will fail.
5. Snap UDV cannot be migrated, when executing migration of related VG,
snap UDV will fail.
6. Snap UDV cannot be extended.
4.4.2 Auto snapshot
The snapshot copies can be taken manually or by schedule such as hourly and
daily. Please follow the procedures.
1. Select “/ Volume config / User data volume”.
2. Create a snapshot space. Please refer to section 4.4.1 for more detail.
3. Click “
” in “Snapshot (MB)” column to set auto snapshot.
4. The auto snapshot can be set at the period of weekly, daily, or hourly.
Select the number means how many snapshot copies which will be
kept. “Hours to take snapshots” function only enable when selecting
“Number of hourly snapshots”. Last, click “
“.
5. Done. It will take snapshots automatically.
Figure 4.4.2.1
(Figure 4.4.2.1: It will take snapshots every hour, and keep the last 8 snapshot copies.)
Enhance technology UltraStor RS16
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