On 19/09/2013, at 5:57 PM, Andreas Mock <[email protected]> wrote:
> Hi Lars, hi Andrew, > > thank you for your answers. > But I'm still stuck. > > When I do have both nodes online and the resources > are spread over these nodes and I do a > crm_simulate -Ls -R -d node1 > I do see nicly what would happen to the cluster when the > node goes down. Allocation scores and a transition summary > showing the movements of the resources. > > But in the case vice versa, that means the node is down > (service pacemaker stop) and I want to simulate the "going online > of the node" with > crm_simulate -Ls -R -u node1 > I do see But we do not. You need to show us (and ideally attach the current cibadmin -Ql so we can try too). > the current cluster status, the scores (without node being > online (=> -INFINITY) and no transitions. > > It looks like another state transition is missing and I only > see the result of one of one or more steps involved. > > Best regards > Andreas Mock > > > -----Ursprüngliche Nachricht----- > Von: Lars Marowsky-Bree [mailto:[email protected]] > Gesendet: Donnerstag, 19. September 2013 09:20 > An: The Pacemaker cluster resource manager > Betreff: Re: [Pacemaker] Howto test/simulate the reaction of the cluster to > node up and down > > On 2013-09-17T13:37:54, Andreas Mock <[email protected]> wrote: > >> I have the problem that after a node rejoins the cluster some >> resources are move back to that node. >> Now I want to see the calculated scores to see where I do >> have to adjust the stickyness to get the behaviour I like. >> >> I'm not sure how to use crm_simulate to get these values. >> When both nodes are online I can simulate a node down >> by crm_simulate -Ls -d <node>. >> But how do I simulate thr transition from a state where one >> node is down? When I bring down a node by 'service pacemaker stop' >> and try a crm_simulate -Ls -u <node> I don't see resource transitions. > > crm cib cibstatus > crm(live)cib cibstatus# node hex-1 online > crm(live)cib cibstatus# simulate nograph scores > > For more details, see "help simulate" > > > Regards, > Lars > > -- > Architect Storage/HA > SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, > HRB 21284 (AG Nürnberg) > "Experience is the name everyone gives to their mistakes." -- Oscar Wilde > > > _______________________________________________ > Pacemaker mailing list: [email protected] > 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: [email protected] > 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
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