Device Tree - HP StorageWorks User Manual

• Total number of External Groups: Number of external LU groups that are set.
• Total number of External LUs: Number of external LUs that are connected.
• Found WWNs: WWNs found when you clicked Discovery in the Device tree.
• Remain LUs: Number of external LU numbers available (out of 15,360), other than those that have
already been used.
• WWN Entry: Number of LUs that are currently used in the external disk array out of the maximum
theoretically possible (15,360).
• Total number of WWNs: Number of external disk array ports that are connected.
• Total number of Paths: Number of paths set between the local disk array and external disk array.
• Preset list
Displays rows from the Device list that are about to be operated on. Contents displayed in the Preset list
have not yet been applied to the local disk array. They are applied when you click Apply. For more
information, see
• Operation information area
Displays operation information about settings in the Preset list, including:
• Operation: Setting operation name.
• Number of Objects in Preset: Number of rows displayed in the Preset list.
• Apply button
Applies pending operations on rows displayed in the Preset list to the local disk array. When
operations are applied successfully, they are removed from the Preset list. Otherwise, error messages
appear and error settings remain in the Preset list.
• Cancel button
Cancels all settings in the Preset list.

Device tree

Displays information about external devices connected to the external port. The Device list (right pane)
changes according to the item selected in the Device tree.
NOTE: For a description of information displayed in the Device list, see
• Subsystem
When selected, displays nothing in the Device list and displays the External Devices branch of the tree.
Subsystem is selected when you start External Storage XP and display the Device tree.
• External Devices
When selected, the Device list displays information about external disk arrays connected to external
ports that have been detected (supported).
NOTE:
• Product name of the connected external disk array
The name of the external disk array that can be connected using External Storage XP appears in the
tree under External Devices. When you select an external disk array's product name, the Device list
displays detailed product information.
• External LU group number
These user-assigned numbers appear in the branch under the external disk array's product name.
When you select an external LU group number, the Device list displays information about external LUs
registered in the selected group.
• Discovery
"Preset list (LU Operation
Not all types of detected external arrays are supported.
pane)" on page 53.
"Device list" on page 46.
External Storage XP user guide 45