HP StorageWorks XP Remote Web Console Software User Manual

Page 79

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LUN

LU number of the external LU.

Device

External LU's device name.

Ex-Dev. info.

External array information. When the external array is an XP1024/XP128 or TagmaStore
Workgroup Modular Storage (WMS) array, an asterisk (*) appears.

VMA

Information about the VMA setting of XP LUN Security Extension. If you mapped the external
LU and previously set the VMA of XP LUN Security Extension, an asterisk (*) appears. If XP
LUN Security Extension is not installed when you remap the volume, you cannot map the
volume with the VMA setting.

Capacity

External LU's capacity in blocks.

Characteristic

External LU's identification number.

Characteristic2

External LU's extended identifying information. This information is used for identifying logical
volumes in the EVA array. For more information, see

Identifying logical volumes of EVA arrays

(using Characteristic 2)

.

ExG (1-16384)

Group number of the connected external LUs. You can specify any decimal value from 1 to
16384. The E displayed outside the text box is the capital letter of the external LU group.

Emulation Type

Emulation type of the mapped external LU (from the XP12000/XP10000/SVS200 perspective)
(see

External LU attributes set by mapping

).

If you clear the Except OPEN-V check box, OPEN-V and available mainframe emulation types
appear in the list.

If you select the Except OPEN-V check box, open-system emulation types other than OPEN-V
appear in the list. To map the external LU as an open-system volume, define the emulation
type to use for the mapped LU as OPEN-V or another type. To map the external LU as an
open-system volume using an emulation type other than OPEN-V, select the Except OPEN-V
check box.

If you plan to use the mapped external LU for an XP Flex Copy pair, you must select OPEN-V.

When the external LU to be mapped has the VMA setting, you must select OPEN-V.

LDEV Capacity

Default capacity of the emulation type selected in the Emulation Type box. When the external
LU's capacity is larger than the capacity displayed in LDEV Capacity, the external LU is divided
into the displayed capacity, and multiple LDEVs are created.

LDEV

Number of LDEVs created at mapping. By default, the maximum number of LDEVs
corresponding to the capacity supported by the emulation type specified in the Emulation Type
box appears. When the external LU to be mapped has the VMA setting, you can select only
1.

Discovering and Mapping LUs

79

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