Cisco UCS Administration Guide

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Cisco UCS Invicta Scaling System Administration and Configuration Guide, Version 5.0.1.1a
Chapter 4 LUN Configuration
Note During the LUN mirror operation, The LUN I/O is paused on the partner SSR.
Step 1 Choose LUN Configuration > LUNs.
The LUN window appears.
Step 2 Highlight a LUN from the LUNs list by mousing over it and right click.
The right-click menu appears.
Step 3 Choose the Mirror menu option.
The Create Mirror dialog box appears.
Step 4 Type the name of the LUN Mirror into the New LUN field.
Step 5 Choose a Volume Group from the VG drop-down list.
Step 6 Click Create Mirror, or click Cancel and return to the LUNs list.
Note When creating the mirror, a progress dialog box appears. Click Close to exit the dialog box when the
mirror is finished.
LUN Mirror Creation Indicators
• If a LUN Mirror is successfully created, the LUN Mirror Name text appears in green.
• If the LUN destination to which the data would be mirrored is out of sync, the entire LUN Name
field appears in red.
• When creating a LUN mirror, if there is not enough space left on all Volume Groups, the Volume
Group drop-down list will not be selectable. The error message, “No volume groups qualify to create
mirror,” is stated on the pop-up.
Increase Size
To increase the size on a mirrored LUN, do the following:
Step 1 Choose LUN Configuration > LUNs.
The LUN window appears.
Step 2 Highlight a mirrored LUN from the LUNs list by mousing over it and right click.
The right-click menu appears.
Step 3 Choose Increase Size.
The Increase Size dialog box appears
Step 4 Enter a valid value to increase the LUN size.
The value of the size to increase must be equal to or smaller than the Volume Group with the lowest
available space.

Cisco UCS Specifications

General

Brand	Cisco
Model	UCS
Category	Server
Language	English