----- Original Message ----- > From: "Mars gu" <gukaicoros...@163.com> > To: "pacemaker" <pacemaker@oss.clusterlabs.org> > Sent: Friday, October 12, 2012 1:15:15 AM > Subject: [Pacemaker] why dead node bring back ? > > > > > Hi all, > my cluster is corosync-2.0.1(used votequorum) and > pacemaker-1.1.7(come from fedora 17). There are three nodes in it > (h10_147,h10_148,h10_149). > I executed the following CLI on h10_147. > /etc/init.d/pacemaker stop > /etc/init.d/corosync stop > > then I executed other CLI on h10_148 to delete the node h10_147 > crm node delete h10_147 > ! > So, I find h10_147 disappeared in cluster by the CLI " crm status " > ******************************************************************************************** > Stack: corosync > Current DC: h10_149 (353020096) - partition with quorum > Version: 1.1.7-1.el6-ee0730e13d124c3d58f00016c3376a1de5323cff > 2 Nodes configured, unknown expected votes > 6 Resources configured. > ============ > Online: [ h10_149 h10_148 ] > ********************************************************************************************** > > > So far, all the state is correct, but the strange problem will happen > next. > I executed the following CLI on h10_148 to try to delete h10_148. /e! > tc/init.d/pacemaker stop > /etc/init.d/corosync stop > when I want to delete h10_148 on h10_149 , I find that the node > h10_147 bring back to life in cluster. > ***************************************************************** > 3 Nodes configured, unknown expected votes > 6 Resources configured. > ============ > Online: [ h10_149 ] > OFFLINE: [ h10_147 h10_148 ] > *************************************************************** > what is the reason of this problem ?
You also have to delete references to the node in the node status section of the cib. We should build the cib part into crm_node delete at some point. http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Pacemaker_Explained/_removing_a_cluster_node.html --Vossel > Best Regards, > Mars Gu > > > > _______________________________________________ > 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://bugs.clusterlabs.org > _______________________________________________ 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://bugs.clusterlabs.org
