HP 418800-B21 HP StorageWorks Replication Solutions Manager 4.0.1 user guide ( - Page 424

• You can allow storage controller software to assign a LUN. See LUN automatic assignment. CAUTION: Presenting a virtual disk to more than one host at a time can cause I/O write conflicts on the disk and the possible loss of host application data. Procedure This procedure uses the GUI. 1. In the navigation pane, select Virtual Disks. 2. On the List tab, select the virtual disk you want to present to an enabled host. 3. Select Actions > Add Presentation. The Add Presentations window opens. Follow the instructions in the window. Removing virtual disks from a managed set Remove virtual disks from a managed set. Considerations • You can use the GUI or the CLUI. See storage systems actions cross reference. Procedure This procedure uses the GUI. 1. In the navigation pane, select Virtual Disks. 2. On the List tab, select the virtual disks to remove from a managed set. 3. Select Actions > Remove From Managed Set. The Select Managed Sets window opens. 4. Select the managed set from which to remove the virtual disks. 5. Click OK. The virtual disks are removed from the set. Removing virtual disks from a DR group pair Remove virtual disks from a DR group pair. See DR group pair. When you remove virtual disks from a source DR group, the source disks are retained. You can discard or retain the remote copies (virtual disks). Considerations • You can use the GUI or CLUI. See virtual disks actions cross reference. • Guidelines apply. See virtual disks remote replication guidelines. • To remove virtual disks from a DR group pair, you must specify virtual disks in the source DR group. See DR group pair. • You cannot directly remove virtual disks from a destination DR group. • If you choose to discard the remote copies when the remote link is not operational, the remote virtual disks are not deleted. You will need to manually delete them. • You cannot remove virtual disks from a DR group pair if remote replication is suspended. See DR group suspension state. • You cannot remove a virtual disk from a DR group if its remote copy is presented. You must first unpresent the remote copy. Procedure 424 Virtual disks