We are running the following versions: crmsh 1.2.6 pacemaker 1.1.10 corosync 1.4.1
On 11/14/14 9:28 AM, "Dejan Muhamedagic" <deja...@fastmail.fm> wrote: >Hi, > >On Thu, Nov 13, 2014 at 06:52:29PM +0000, Scott Donoho wrote: >> Here is a simple Active/Passive configuration with a single Dummy >>resource (see end of message). The resource-stickiness default is set to >>100. I was assuming that this would be enough to keep the Dummy resource >>on the active node as long as the active node stays healthy. However, >>stickiness is not working as I expected in the following scenario: >> >> 1) The node testnode1, which is running the Dummy resource, reboots or >>crashes >> 2) Dummy resource fails to node testnode2 >> 3) testnode1 comes back up after reboot or crash >> 4) Dummy resource fails back to testnode1 >> >> I don't want the resource to failback to the original node in step 4. >>That is why resource-stickiness is set to 100. The only way I can get >>the resource to not to fail back is to set resource-stickiness to >>INFINITY. Is this the correct behavior of resource-stickiness? What am I >>missing? This is not what I understand from the documentation from >>clusterlabs.org. BTW, after reading various postings on fail back >>issues, I played with setting on-fail to standby, but that doesn't seem >>to help either. Any help is appreciated! > >You can try crm resource scores. But note that below you have a >location preference of infinity, hence stickiness has to match >that score. > >> Scott >> >> node testnode1 >> node testnode2 >> primitive dummy ocf:heartbeat:Dummy \ >> op start timeout="180s" interval="0" \ >> op stop timeout="180s" interval="0" \ >> op monitor interval="60s" timeout="60s" migration-threshold="5" >> xml <rsc_location id="cli-prefer-dummy" rsc="dummy" role="Started" >>node="testnode2" score="INFINITY"/> > >Looks like here crmsh got confused by the role set to Started. >Which crmsh version do you run? > >Thanks, > >Dejan > >> property $id="cib-bootstrap-options" \ >> dc-version="1.1.10-14.el6-368c726" \ >> cluster-infrastructure="classic openais (with plugin)" \ >> expected-quorum-votes="2" \ >> stonith-enabled="false" \ >> stonith-action="reboot" \ >> no-quorum-policy="ignore" \ >> last-lrm-refresh="1413378119" >> rsc_defaults $id="rsc-options" \ >> resource-stickiness="100" \ >> migration-threshold="5" >> >> >> >> > >> _______________________________________________ >> 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 _______________________________________________ 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
