I've added in a 4th host to my Xen 6.2 cluster and I'm unable to get it to successfully attach to my existing storage repositories. I'm using 3 older IBM hosts and the 4th new one which is CPU masked so that it successfully joins the pool. I have two fibre switches, Cisco, which have the paths setup correctly for all four hosts to see the IBM san.
Currently I have 3 LUNs available in Xen Centre which are showing as connected to all hosts with the exception of the newest server which is shown as 'unplugged'. When I try and perform a 'repair' via the GUI it fails after PBD plug with the error 'Invalid Argument'
Anyone got any ideas of where I can start to get this problem resolved.
Thanks for reading.