Administrator Guide

5. Click the Mappings tab.
6. Select the server for which you want to promote the mapping, then click Promote to Cluster. The Promote to Cluster dialog
box appears.
7. Click OK.
Demote a Mapping from a Server Cluster to an Individual Server
If a volume is mapped to a server cluster, you can demote the mapping so that it is mapped to one of the servers that belongs to
the cluster.
1. Expand the Dell Storage Manager menu, and then click Storage.
2. In the SC Series tab, select a Storage Center.
3. Click the Storage tab.
4. In the Storage tab navigation pane, click the name of the volume you want to unmap from a server to open the Volume view.
5. Click the Mappings tab.
6. Select the server for which you want to demote the mapping, then click Demote from Cluster. The Demote from Cluster
dialog box opens.
7. Click OK.
Deploy a Bootable Volume Image to a New Server
Copy a bootable volume image and map it to a new server to streamline the server deployment process.
1. Expand the Dell Storage Manager menu, and then click Storage.
2. In the SC Series tab, select a Storage Center to open the Storage Center view.
3. Click the Storage tab.
4. In the Storage tab navigation pane, select the volume you want to copy.
5. Click More Actions → New Boot from SAN Copy. The New Boot from SAN Copy dialog box opens.
6. (Optional) Modify default settings for the volume copy as needed.
• To change the volume name, modify the Name field.
• To change the parent folder for the volume, select a folder in the Volume Folder pane.
• To schedule snapshot creation and expiration for the volume, apply one or more Snapshot Profiles by clicking Change
across from Snapshot Profiles.
7. Map the recovery volume to the server that will boot from it.
a. Click Change across from Server. The Select Server dialog box appears.
b. Select the server, then click OK. The Select Server dialog box closes.
8. When you are finished, click OK.
Change the LUN Used by a Volume/Server Mapping
The logical unit number identifies the volume to the server operating system.
1. Expand the Dell Storage Manager menu, and then click Storage.
2. In the SC Series tab, select a Storage Center.
3. Click the Storage tab.
4. In the Storage tab navigation pane, click the name of the volume you want to unmap from a server to open the Volume view.
5. Click the Mappings tab.
6. Select the server for which you want to modify mapping settings, then click Edit. The Edit Volume Mapping Settings dialog
box opens.
7. Configure the LUN settings:
• To specify a specific LUN number, clear the Use next available LUN check box, then type the LUN in the LUN to use
when mapping to Volume field.
• To assign the next unused LUN for the server, select the Use next available LUN check box.
• To make the volume bootable, select the Map volume using LUN 0 check box.
8. When you are finished, click OK.
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Storage Center Administration