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Chapter 9 Connectivity Management
9.2 Functions in the Action Area for Connectivity
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
579
9.2.4.3 Modify LUN Group
This function modifies LUN groups.
The procedure to modify a LUN group is as follows:
Procedure
1 Select the LUN group that is to be changed, and click [Modify LUN Group] in [Action].
2 Change the LUN group name and its volume allocation information, and click the [Modify]
button.
• Name
Modify the LUN group name.
An existing LUN group name cannot be specified.
The following input conditions apply:
- Up to 16 alphanumeric characters and symbols (except ", (comma)" and "?")
- Space
→ A confirmation screen appears.
• When changing or deleting the volume allocation in a running LUN group, stop access from the
associated host.
• When adding LUNs or volume allocation to a running LUN group, stopping access from the associated
host is not necessary.
• Only the volumes with "Standard", "WSV", "TPV", "FTV", or "SDV" volume types can be registered in the LUN
group. "SDPV" volumes cannot be registered in the LUN group.
• Volumes with the mirroring reservation attribute (*1) cannot be registered in a LUN group. Volumes in
this status are not displayed in the "Select Volume" field.
• ODX Buffer volumes cannot be registered in the LUN group.
*1: The mirroring reservation attribute is applied to the volumes that are being created as an REC copy path by the
Dynamic LUN Mirroring function. Volumes that are not successfully created may have this attribute. Volumes that
have the mirroring reservation attribute can be checked in the "Forbid Advanced Copy" field on the [Volume]
screen. Refer to "5.1.1 Volume (Basic Information)" (page 74)
for details.