Administrator Guide

Table Of Contents
Pause Snapshot Creation for a Volume
Pause snapshot creation for a volume to temporarily prevent snapshot profiles from creating automatic snapshots for the
volume. When snapshot creation is paused, the Create Snapshot option is not available when you right-click any volume on the
Storage Center.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2. From the STORAGE menu, click Volumes.
The Volumes view is displayed.
3. In the Volumes view, select the volume you want to modify.
4. Click (Edit).
The Edit Volume dialog box opens.
5. Expand the Snapshot options.
6. Select the Pause Snapshot Creation checkbox.
7. Click OK.
Pause Snapshot Expiration for a Volume
Pause snapshot expiration for a volume to temporarily prevent Snapshot Profiles from expiring snapshots for the volume. When
snapshot expiration is paused, the Create Snapshot and Delete options are not available when you right-click any volume on
the Storage Center.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2.
From the
STORAGE menu, click Volumes.
The Volumes view is displayed.
3. In the Volumes view, select the volume you want to modify.
4. Click
(Edit).
The Edit Volume dialog box opens.
5. Expand the Snapshot options.
6. Select the Pause Snapshot Expiration checkbox.
7. Click OK.
Allow the Most Recent Snapshot for a Volume to be Expired
If you do not need to keep at least one snapshot for a given volume at all times, you can allow the most recent volume snapshot
to be expired by a Snapshot Profile.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2.
From the
STORAGE menu, click Volumes.
The Volumes view is displayed.
3. In the Volumes view, select the volume you want to modify.
4. Click (Edit).
The Edit Volume dialog box opens.
5. Expand the Snapshot options.
6. Select the Allow Snapshots to coalesce into active Snapshot checkbox.
7. Click OK.
Storage Center Administration
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