GFS and DNS
Jan 17 20:32:35 cnode1 ccsd4672: cluster.conf (cluster name = my_cluster, version = 5) found. Your host name maps to the loopback device rather than a real network interface.Please change your /etc/hosts file so that your host name has a proper IP address, as a cluster cannot function over the loopback interface. root@cnode1 modules# Jan 17 20:32:42 cnode1 ccsd4672: Unable to connect to cluster infrastructure after 30 seconds.