DuraStor 412R/6320SS/7320SS Installation and User's Guide
In
Figure
B-4, two hosts are connected via two independent
switches. Note that both hosts can still see Controller 1's LUNs
(LUN 1) and Controller 2's LUNs (LUN 2). However, each host
HBA can only see one LUN, instead of both.
CH 1
CH 2
CH 0
CH 3
Figure B-4 Controller 2 Failed
B-6