On Sun, May 29, 2011 at 10:58 PM, Vladislav Bogdanov <bub...@hoster-ok.com> wrote: > Hi all. > > I've got a task to remove some nodes from cluster to save some power and > found that it is not sufficient to follow > http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Pacemaker_Explained/s-node-delete.html#s-del-ais > > After pacemaker is then restarted on any another remaining node, removed > node comes back in a CIB (with OFFLINE status). Even removal of that > node from corosync's objdb with > corosync-objctl -d runtime.totem.pg.mrp.srp.members.COROSYNC_ID > does not help. > > The only way to completely remove node I found is to stop pacemaker on > all cluster nodes and start it again then. So there should be some > 'ghost' data in a running pacemaker instance which is not deleted after > removal of node data and status from a CIB. > > I hope this could be easily fixed, just a note that it does not fully > work now (1.1.5 with some patches from both 1.1 and devel).
Best to file a bug and attach a crm_report for this. I probably wont be very productive in the next couple of weeks and this will ensure the issue is not forgotten. > > Best, > Vladislav > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
