Checking An External Lu's Status (Ldev Information); Obtaining Information About External Lus - HP StorageWorks XP12000 User Manual

4. In the Port list, select the local array port. External array ports (WWNs) that have been configured
with paths connecting to the local array port appear in the Unselected Paths list.
5. In the Unselected Paths list, select ports (WWNs of the external array), and click Set. The selected
ports move to the Selected Paths list.
6. Click OK. The Path Setting window appears.
7.
Ensure that deleted paths are applied to the array in the Path Setting window. You can also
change the alternate path setting in this window. For more information, see
paths for external
8. Click OK. The Path Setting window closes, and the LU Operation pane appears.
Selected rows in the Device list appear in blue italics. Specified settings appear in the Preset list.
To check setting details, right-click the setting in the Preset list, and select Detail. To cancel settings,
right-click the setting in the Preset list, and select Delete.
9. Click Apply. A confirmation message appears.
10. Click OK.
Alternative paths deleted using the Delete Paths and Path Setting window are applied to the
array, and the specified content appears in the Device list.
If errors occur during alternate path definition, failed settings and error codes appear in the
Preset list. To check error messages, right-click the failed setting, and select Detail.

Checking an external LU's status (LDEV Information)

After mapping an external LU as a local array internal LDEV, the external LU is available for operations
in External Storage XP, Flex Copy, and other HP StorageWorks products that support mapped external
LUs. Use the LDEV Information window
When a failure occurs in the path between the local array and external array, and also in the specified
alternate paths, the local array recognizes the external LU as blocked (Blockade). To restore the
blocked volume, execute the Restore command on the LDEV Information window.

Obtaining information about external LUs

The LDEV Information window displays information about external arrays and external LUs mapped
as internal LDEVs. To display this window, select the external LU group number in the Device list,
right-click the LU you want to display in the Device list, and select LDEV Information.
LUs.
(Figure
External Storage XP user guide for the XP12000, XP10000, SVS200
56) to check the status of mapped external LUs.
Setting alternate
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