On 11/20/20 8:22 AM, Ulrich Windl wrote: > Hi! > > having a problem, I wonder what " corosync-cfgtool -s" does check actually: > I see on all nodes and all rings "status = ring 0 active with no faults", > but the nodes seem unable to comminicate somehow. > I there a kind of "corosync node ping" that actually checks that the local > node can communicate with another given node using the corosync (TOTEM) > protocol? maybe votequorum is more what you are searching for. "corosync-quorumtool -s"
Klaus > > The problem is that the cluster with three nodes says (h16 is the local node): > Node List: > * Node h18: UNCLEAN (offline) > * Node h19: UNCLEAN (offline) > * Online: [h16 ] > > In syslog I get a message like this every few (consensus?) seconds: > Nov 20 07:46:59 h16 corosync[6240]: [TOTEM ] A new membership > (172.20.16.16:36752) was formed. Members > Nov 20 07:46:59 h16 corosync[6240]: [CPG ] downlist left_list: 0 received > Nov 20 07:46:59 h16 corosync[6240]: [QUORUM] Members[1]: 116 > Nov 20 07:46:59 h16 corosync[6240]: [MAIN ] Completed service > synchronization, ready to provide service. > Nov 20 07:47:05 h16 corosync[6240]: [TOTEM ] A new membership > (172.20.16.16:36756) was formed. Members > Nov 20 07:47:05 h16 corosync[6240]: [CPG ] downlist left_list: 0 received > Nov 20 07:47:05 h16 corosync[6240]: [QUORUM] Members[1]: 116 > Nov 20 07:47:05 h16 corosync[6240]: [MAIN ] Completed service > synchronization, ready to provide service. > > The cluster is brand new and has absolutely no resources set up. > <configuration> > <crm_config> > <cluster_property_set id="cib-bootstrap-options"> > <nvpair id="cib-bootstrap-options-have-watchdog" name="have-watchdog" > value="false"/> > <nvpair id="cib-bootstrap-options-dc-version" name="dc-version" > value="2.0.4+20200616.2deceaa3a-3.3.1-2.0.4+20200616.2deceaa3a"/> > <nvpair id="cib-bootstrap-options-cluster-infrastructure" > name="cluster-infrastructure" value="corosync"/> > <nvpair id="cib-bootstrap-options-cluster-name" name="cluster-name" > value="cluster1"/> > </cluster_property_set> > </crm_config> > ...nodes... > <resources/> > <constraints/> > </configuration> > > Regards, > Ulrich > > > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ > _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
