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18 Chapter 3 LUN Expansion (LUSE) Operations
The LDEV Operation detail is on the lower right of the LUSE tab.
Figure 3.4 LDEV Operation Detail (From the LUSE/VLL Panel, LUSE Tab)
The LDEV Operation detail has the following features:
The Select a Free LDEV drop-down box lists the free LDEVs of the selected CU.
The Expanded LDEVs list displays LDEVs that are selected as LUSE volume components.
An LDEV is added to this list when the <<Add button is selected (see below).
The<<Add button is used to move an LDEV that has been selected on the Free LDEVs list
to the Expanded LDEVs list.
The Delete>> button is used to move an LDEV that has been selected on the Expanded
LDEVs list to the Free LDEVs list.
The Free LDEVs table displays the free LDEVs that are eligible to become part of a LUSE
volume.
The Set button is used to set a LUSE volume to be created out of the volumes currently
in the Expanded LDEVs list. The new LUSE is displayed in blue on the LDEV table (on the
upper right corner of the LUSE tab; refer to Figure 3.3), but is not actually created until
you select the Apply button (see below).
The Apply button implements the settings to the subsystem.
The Cancel button cancels the setting on the LUSE operation panel.