*5: Decryption of volumes is performed by specifying "Unencrypted" for the migration destination when mi-
grating the volumes.
Improving Host Connectivity
Host Affinity
The host affinity function prevents data from being damaged due to inadvertent storage access. By defining a
server that can access the volume, security can be ensured when multiple servers are connected.
Figure 70 Host Affinity
Permission for Server A
LUN#0
→
Volume#0 ... LUN#255
→
Volume#255
Permission for Server B
LUN#0
→
Volume#256 ... LUN#255
→
Volume#511
Permission for Server C
LUN#0
Volume#512 ... LUN#255
Volume#767
Permission for Server D
LUN#0
Volume#768 ... LUN#255
Volume#1023
→
→
→
→
Switch
Server A
LUN#0
:
LUN#255
Server B
LUN#0
LUN#255
Server D
LUN#0
:
LUN#255
Server C
LUN#0
:
LUN#255
Volume#0
:
Volume#255
Volume#256
:
Volume#511
Volume#512
:
Volume#767
Volume#768
Volume#1023
:
Port
Port
:
ETERNUS DX
3. SAN Functions
Improving Host Connectivity
120
FUJITSU Storage ETERNUS DX500 S4/DX600 S4, ETERNUS DX500 S3/DX600 S3 Hybrid Storage Systems Design Guide (Basic)
Copyright 2019 FUJITSU LIMITED
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Содержание ETERNUS DX500 S3/DX600 S3
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