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Chapter 9 Connectivity Management
9.2 Functions in the Action Area for Connectivity
4
9.2.4
LUN Group Management
LUN group management provides the following functions:
• Add LUN Group
• Delete LUN Group
• Modify LUN Group
9.2.4.1
Add LUN Group
This function creates a new LUN group, and allocates a volume number in the ETERNUS DX
Disk storage system to the LUN, which can be recognized by the host.
Up to 1,024 LUN groups can be created in the ETERNUS DX Disk storage system.
The procedure to create a LUN group is as follows:
Procedure
1
Click the [Done] button to return to the [Port Group] screen.
•
Only the volumes with "Standard", "SDV", or "TPV" volume types can be
registered in the LUN group. "SDPV" volumes cannot be registered in
the LUN group.
•
A LUN group cannot be created when no volumes have been registered
in the ETERNUS DX Disk storage system.
•
Up to 1024 LUNs can be created. Note that the LUNs that can be
accessed from the host vary depending on the "Host Specific Mode" set-
ting of the host response when the host affinity setting is used to allo-
cate a specific host group.
-
Normal (Default)
256 LUNs (LUN#0 - LUN#255) can be accessed
(LUN#256 - LUN#1023 cannot be accessed)
-
AIX Mode
512 LUNs (LUN#0 - LUN#511) can be accessed
(LUN#512 - LUN#1023 cannot be accessed)
-
Linux/NR1000V Mode
512 LUNs (LUN#0 - LUN#511) can be accessed
(LUN#512 - LUN#1023 cannot be accessed)
-
HP-UX Mode
1024 LUNs (LUN#0 - LUN#1023) can be accessed
When the host affinity setting is used to allocate all of the hosts (specify
"All"), 256 LUNs (LUN#0 - LUN#255) can be accessed.
Click [Add LUN Group] in [Action].
ETERNUS Web GUI User's Guide
Copyright 2011 FUJITSU LIMITED
375
End of procedure
P2X0-1090-02ENZ0
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