> -----Original Message----- > Can I add or remove a node from cluster by just adding/removing it from > cluster.conf? Is that kind of cluster reconfiguration supported without > reboots? Provided your cluster has more than 2 nodes, this should work fine. (I believe two node clusters are special.) Make sure you bump the version number of cluster.conf after any change. We also run "ccs_tool update" afterwards to propagate the new config to other nodes before starting cman on the new node. If removing a node, we stop it before removing from the config file. Jeff -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster