Appendix B Structures for Host Connection
FUJITSU Storage ETERNUS DX Configuration Guide (Web GUI)
Copyright 2014 FUJITSU LIMITED P2X0-1250-06ENZ0
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Figure B.1 Basic concept of host connection (when using host groups)
Setting examples
• Host group settings (Refer to "Add FC/FCoE Host Group", "Add iSCSI Host Group", or "ADD SAS Host Group" in
"ETERNUS Web GUI User’s Guide (Settings)" for details).
No. Host group Host Host response
1 Host Group A Host A - HBA1
Host A - HBA2
Default
2 Host Group B Host B - HBA1
Host B - HBA2
Default
3 Host Group C Host C - HBA1
Host C - HBA2
Host D - HBA1
Host D - HBA2
Default
LUN Group XX
Vol#1 Vol#2 Vol#3
LUN Group YY
Vol#10 Vol#11
CA Port Group Y
CA Port Group X
HBA1
HBA1
HBA2
HBA1
HBA2
HBA1
HBA2
HBA2
Host Group A
Host Group B
Host Group C
Host A
Host B
Host C
Host D
Multipath
Multipath
Multipath
Multipath
Switch
Switch
Switch
Switch
Port #0
Port #1
Port #2
Port #3
ETERNUS DX
The procedure to define the Host Affinity is as follows:
1. Define host group.
2. Define CA port group.
3. Define LUN group.
4. Allocate the host group, the CA port group, and the LUN group.