Administrator Guide

3. Click (Settings).
The Storage Center Settings dialog box opens.
4. Click the Storage tab.
5. Select or clear the Read Cache Enabled and Write Cache Enabled checkboxes.
6. Click OK.
Schedule or Limit Data Progression
Schedule when Data Progression runs and limit how long it is allowed to run.
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. Click
Summary.
The Summary view is displayed.
3. Click
(Settings).
The Storage Center Settings dialog box opens.
4. Click the Storage tab.
5. In the Data Progression Start Time field, select or type the time at which Data Progression starts running daily.
6. From the Data Progression Max Run Time drop-down menu, select the maximum time period that Data Progression is
allowed to run.
7. Click OK.
Set RAID Stripe Width
The RAID stripe width controls the number of disks across which RAID data is striped. The stripe widths for RAID 5 and RAID 6
are independently configured.
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. Click
Summary.
The Summary view is displayed.
3. Click (Settings).
The Storage Center Settings dialog box opens.
4. Click the Storage tab.
5. From the RAID 5 Stripe Width drop-down menu, select a stripe width of 5 or 9 disks.
6. From the RAID 6 Stripe Width drop-down menu, select a stripe width of 6 or 10 disks.
7. Click OK.
Configure an iSNS Server
Set the host name or IP address of the Internet Storage Name Service (iSNS) server on your network.
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. Click
Summary.
The Summary view is displayed.
3. Click (Settings).
The Storage Center Settings dialog box opens.
4. Click the Storage tab.
Storage Center Maintenance
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