I am playing with a new FAS3220, dual controllers, running OnTap v8.2. I am quite familiar with OnTap v7 with older hardware, but this is the first time I have played with cluster mode.
I have 2 linux machines (Redhat) with 2 FC HBA's each, directly cabled to the 3220 controllers. One machine is connected to controller A port 0c, controller B port 0d. The other machine is controller A port 0d, controller B port 0c.
I have setup LUN's and presented them with initiator groups etc, but the linux box can't see the LUN's. Below is the output from controller A port 0c, as an example: