HP StorageWorks XP Remote Web Console Software - Manual (Page 126)

6. Click the array whose cache mode you want to change in the Device list, right-click to select the
Change Cache Mode command, and then select Enable or Disable. The selected array is displayed
in blue and italics in the Device tree and Device list. The contents of the selected array are
displayed in the Preset list. To check the details on the selected array, select an item from the
Preset list and right-click to select the Detail command. To cancel the setting, click the item in the
Preset list, and right-click to select the Delete command.
7. Click Apply on the LU Operation pane. A message asking if you want to apply the settings to
the array is displayed.
8. Select OK to close the message. The cache mode settings in the Preset list are applied to the
array. When an error occurs during the cache mode change of the external LU, the failed setting
is displayed in the Preset list, and an error code is displayed. To check the error message, select
the failed setting and right-click to select the Detail command.
Changing the cache mode of an individual external LU
The procedure to change the cache mode of an individual external LU is as follows:
1. Log on to the Remote Web Console.
2.
Click the button with the XP External Storage icon ( ) on the Remote Web Console
main pane. The External Storage pane (LU Operation pane) is displayed.
3. Change the session to Modify. For the procedure to change the operation mode to Modify mode,
see the HP StorageWorks XP Remote Web Console user guide for XP12000/XP10000 Disk
Arrays and SVS 200.
4. Click the LU Operation tab. The LU Operation pane is displayed.
5. Click an external LU group number in the Device tree. The information on the external LUs in the
selected external LU group is displayed in the Device list.
6. Click the external LU whose cache mode you want to change in the Device list, right-click to select
the Change Cache Mode command, and then select Enable or Disable. The selected external LU
is displayed in blue and italics in the Device tree and Device list. The contents of the setting are
displayed in the Preset list. To check the details on the setting, select the setting in the Preset list
and right-click to select the Detail command. To cancel the setting, select the setting in the Preset
list, and right-click to select the Delete command.
7. Click Apply on the LU Operation pane. A message asking if you want to apply the settings to
the array is displayed.
8. Click OK to close the message.
The cache mode settings in the Preset list are applied to the array. When an error occurs during the
cache mode change of the external LU, the failed setting is displayed in the Preset list, and an error
code is displayed. To check the error message, select the failed setting and right-click to select the
Detail command.
Stopping the use of paths to an external LU by specifying an
external array's WWN (Disconnect Paths)
To stop using the path between the local array and the external array by specifying the WWN that
identifies the external array's port, select the WWN tree to display the WWN list.
Configuring external LUs 126