Obtaining information about external lus – HP XP Data Shredder Software User Manual

Page 105

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Release
Moves WWNs selected in Selected Paths to Unselected Paths.

OK
Saves settings in the Delete Paths window, closes the Delete Paths window, and displays the Path

Setting window.

Cancel
Cancels all of the settings in the Delete Paths window, and closes the window.

To delete paths for multiple volumes at one time:

1.

Select the LU Operation tab. The LU Operation pane appears.

2.

In the Device tree, select an external LU group number. Information about external LUs mapped

as internal LDEVs appears in the Device list.

3.

In the Device list, select multiple external LUs, right-click, and select Delete Paths. The Delete Paths

window (

Figure 55

) appears.

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

Setting alternate paths

for external LUs

.

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 (

Figure 56

) to check the status of mapped external LUs.

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.

External Storage XP user guide

105

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