Chapter 9 Connectivity Management
9.1 Connectivity Status
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
369
Figure 9.1 Basic concept of host connection (when using host groups)
Setting examples
• Host group settings (Refer to "9.2.2.1 Add FC/FCoE Host Group" (page 440), "9.2.2.2 Add iSCSI Host Group"
(page 448), or "9.2.2.3 Add SAS Host Group" (page 456) 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 Disk storage system
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.