Tomas Jelinek <tojel...@redhat.com> writes: >> >> * how is it shutting down the cluster when issuing "pcs cluster stop --all"? > > First, it sends a request to each node to stop pacemaker. The requests > are sent in parallel which prevents resources from being moved from node > to node. Once pacemaker stops on all nodes, corosync is stopped on all > nodes in the same manner. > >> * any race condition possible where the cib will record only one node up >> before >> the last one shut down? >> * will the cluster start safely?
That definitely sounds racy to me. The best idea I can think of would be to set all nodes except one in standby, and then shutdown pacemaker everywhere... -- // Kristoffer Grönlund // kgronl...@suse.com _______________________________________________ Users mailing list: Users@clusterlabs.org http://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
