Improving Host Connectivity; Host Affinity; Figure 67 Host Affinity - Fujitsu ETERNUS DX100 S4 Design Manual
Hybrid storage systems
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Also See for ETERNUS DX100 S4:
- Basic operation manual (122 pages) ,
- Site planning manual (57 pages) ,
- Configuration manual (78 pages)
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3.
SAN Functions
Improving Host Connectivity
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 67 Host Affinity
Server A
LUN#0
:
LUN#255
Server B
LUN#0
:
LUN#255
Server C
LUN#0
:
LUN#255
Server D
LUN#0
:
LUN#255
Fujitsu Storage ETERNUS DX100 S4/DX200 S4, ETERNUS DX100 S3/DX200 S3 Hybrid Storage Systems Design Guide (Basic)
Permission for Server A
LUN#0 ® Volume#0 ... LUN#255 ® Volume#255
Permission for Server B
LUN#0 ® Volume#256 ... LUN#255 ® Volume#511
Port
Switch
Port
Permission for Server C
LUN#0 ® Volume#512 ... LUN#255 ® Volume#767
Permission for Server D
LUN#0 ® Volume#768 ... LUN#255 ® Volume#1023
120
Copyright 2023 Fujitsu Limited
Volume#0
:
Volume#255
Volume#256
:
Volume#511
Volume#512
:
ETERNUS DX
Volume#767
Volume#768
:
Volume#1023
P3AM-7642-32ENZ0
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