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1. Select LDEVs in one of the following ways.

• In the Storage Systems tree, click Logical Devices and select the LDEVs tab.

• In the Storage Systems tree, click Ports/Host Groups and select a port, then select a host

group. After that, select the LUNs tab.

2. On the menu bar, click Actions, Logical Device, then Edit Command Devices. Or, click Edit

Command Devices. The Edit Command Devices window opens.

CAUTION: The following volumes cannot be specified as a command device:

• Volume whose access attribute is other than read/write

• Continuous Access Synchronous pair volume

• The High Availability pair volume

• Business Copy pair volume

• Continuous Access Journal pair volume

• Virtual volume (V-VOL) for Fast Snap

• Volume reserved by Data Retention

• Journal volume

• Pool volume

• Remote command device

• Quorum disk for High Availability

Edit Command Devices window

If you want to enable command device security, user authentication, and device group definition,

you must enable the command device in this window.

If the command device is disabled, you cannot enable command device security, user authentication,

and device group definition.

DescriptionItem

Select Enable to enable command devices. Select Disable to release

command devices.

Command Device

Select Enable to apply command device security to a logical device in a

storage system. Select Disable to release command device security.

Command Device Security

432 LUN Manager GUI reference

HP XP7 User Manual

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