Chapter 4 Connectivity Management
4.1 Host Affinity Management
ETERNUS Web GUI User’s Guide (Settings)
Copyright 2015 FUJITSU LIMITED
P2X0-1270-13ENZ0
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The range of LUNs that can be recognized from the host depends on the "LUN Addressing" and "LUN
Expand Mode (Peripheral Device Addressing)" settings for the following host responses. Refer to
responses and recognizable LUNs" (page 818)
for details. LUN groups that use LUNs from LUN#256
onward cannot configure the host affinity with a host for which the recognizable LUNs is "256 LUN"
host response. When "All" is selected for "Host", the host affinity setting cannot be configured with
LUN groups that use LUNs from LUN#256 onward.
•
A host response that is applied to "Host" (specific host) with the host affinity setting
•
A host response that is applied to "All" (all of the hosts) with the host affinity setting
•
A host response that is newly applied to "All" (all of the hosts) with the host affinity setting
•
When "All" is selected for "Host", the LUN groups in which LUNs are specified from LUN#512
onward are not displayed.
•
LUN groups including volumes that are used for the Storage Cluster function are not displayed.
Host response
Recognizable
LUNs
LUN range that can be recognized from
a host
LUN
Addressing
LUN Expand Mode
(Peripheral Device
Addressing)
When "Host" is
selected
When "All" is
selected
PRHL
Disable (Default)
256 LUNs
LUN#0 -
LUN#255
LUN#0 -
LUN#255
PRHL
Enable
4096 LUNs
LUN#0 -
LUN#4095
LUN#0 -
LUN#511
FLAT
Disable (Default)
Enable
4096 LUNs
UN#0 -
LUN#4095
LUN#0 -
LUN#511
Summary of Contents for Eternus DX200F
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