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I've made a mess and need some help please as not quite sure what I've done wrong and can see it getting worse at this stage, probably several things but I'm learning When I come to add the 2nd node to the cluster I can see it's using the peer address of 172.31 when I was hoping it would use...

I'm setting up a new cluster with proxmox 4.4-5. on 3 identical nodes. The cluster was setup in unicast (as multicast was not working) then moved successfully to multicast since the network config allows now multicast. I'm in the step of installing CEPH. Yesterday I reboot the third node and...