I am trying to understand the benefits of MPXIO in our situation....

We have a V880 with the backplane expansion kit and 12 x 73 GB disks but with 
MPXIO disabled. format(1M) displays 24 disks with 2 paths to each of the 12 
disks (c1tXd0 and c2tXd0) and we are mirroring our disks using SVM in the 
following way:

d500 -m d400 d700 1
d400 1 1 c1t0d0s0
d700 1 1 c2t8d0s0
..........................

My questions are:

* Since we are accessing the mirrors thru unique controllers i.e. c1 & c2 are 
we doing load balancing? I wonder how the system would behave if one of the 
controllers failed? 
* How would MPXIO help in the above scenario? Are we doing something terribly 
wrong by not enabling MPXIO?

TIA,
-- prasad
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