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5-46 Performing Universal Volume Manager Operations
Hitachi Universal Storage Platform V/VM Universal Volume Manager User’s Guide
All the data in the cache memory must be written into the mapped external
volume using the Disconnect Subsystem command or the Disconnect
Volume command.
• Whether the volume is set as a volume which configures a LUSE volume.
When it is set as a volume which configures a LUSE volume, you cannot
delete the external volume mapping.
• Whether an LU path is set.
When an LU path is set to the mapped volume, you cannot delete the
external volume mapping.
• Whether the volume is set to configure the TrueCopy pair, Universal
Replicator pair, ShadowImage pair, or Copy-on-Write Snapshot pair.
When the volume is set to configure the TrueCopy pair, Universal
Replicator pair, ShadowImage pair, or Copy-on-Write Snapshot pair, you
cannot delete the external volume mapping.
• Whether the volume is set as a reserved volume for ShadowImage or
Volume Migration.
When the volume is set as the reserved volume for ShadowImage or
Volume Migration, you cannot delete the external volume mapping.
• Whether the volume is set as a pool-VOL.
When the volume is set as a pool-VOL, you cannot delete the external
volume mapping.
To delete the external volume mapping:
1. Start Storage Navigator, and open the Volume Operation window.
2. Make sure that Storage Navigator is in Modify mode.
3. Click the path group in the Volume Operation tree.
4. Right-click the external volume that you want to delete in the Volume
Operation list.
5. Click Delete Volume in the pop-up menu.
The settings are displayed in blue and italics.
6. Verify the settings in the Preview dialog box.
7. Click Apply in the Volume Operation window.
8. When a message asking if you have performed the Disconnect operation is
displayed, click Yes if you have already performed the Disconnect
Subsystem command or the Disconnect Volume command. Click No if
you have not performed the Disconnect Subsystem command or the
Disconnect Volume command yet.
– If you click Yes, the setting is applied to the local storage system, and
the external volume where the mapping is deleted is removed from the
Volume Operation list.