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Chapter 9 Connectivity Management
9.1 Connectivity Status
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Release Reservation if Chip is Reset
When the function to release the volume's reserved status if the target port (chip) is reset is
enabled, "Enable" is displayed. When the function is disabled, "Disable" is displayed.
9.1.4
LUN Group
A list of the LUN groups is displayed.
A LUN group is a group of LUNs, which can be recognized by the host. The allocation informa-
tion of LUNs and volumes in the ETERNUS DX Disk storage system are configured to the LUN
group.
The following items are displayed in the Main area:
•
Name
The LUN group name is displayed. By clicking this item, the [LUN Group] screen is displayed.
Refer to
•
Status
Whether the LUN group is used ("Active") or not ("Inactive") for the host affinity settings is
displayed.
"Host affinity setting" is to specify association between "host group", "port group" and "LUN
group".
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•
Number of LUNs
The number of LUNs, which have been allocated to volumes in the LUN group, is displayed.
I_T_L (I: Initiator, T: Target, L: LUN)
Reset (cancel) the command request from the server that sent the command reset
request.
T_L (T: Target, L: LUN)
Reset (cancels) the command request from all of the servers that are connected to the
port.
"9.1.8 LUN Group Detail" (page 281)
Active
The LUN group is used for the host affinity settings. The LUN group can be accessed from
the host.
Inactive
The LUN group is not used for the host affinity settings.
ETERNUS Web GUI User's Guide
Copyright 2011 FUJITSU LIMITED
for display items.
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