On 27 Sep 2014, at 5:40 am, Arnold Krille <arn...@arnoldarts.de> wrote:
> Hi, > > On Fri, 26 Sep 2014 12:46:30 +0200 Felix Zachlod > <fz.li...@sis-gmbh.info> wrote: >> I am currently trying to add a third node only for giving a quorum a >> to the cluster in case a servicing node fails. But oviously I can't >> get it right. > <snip> >> This is the message from crm status: >> >> Failed actions: >> drbd_testdata1:0_monitor_0 (node=storage-voter, call=9, rc=5, >> status=complete): not installed >> >> Can anyone give me a hint how to solve this? As said storage-voter >> will never run any resource although it would be nive if it could >> trigger stonith actions anyway. > > Additional to your own findings: > > When the cluster is symmetric, the monitor action _will_ be called on > all nodes. The reason is that you told to cluster to be responsible to > run your resource. And also to be responsible that the resource isn't > running where it shouldn't. So it runs the monitor action at least once > on every node to make sure the resource isn't somewhere where it > doesn't belong. > > The failure of "not installed" is then exactly what you want to have > there. And its far less critical to get a failed monitor action on the > node where it shouldn't run then when a resource is actually running on > a node where cluster is expecting it and subsequently a start-action > failing on another node. Right. We always run the monitor op, but for symetric-cluster="false" we don't treat the failure as an error. > > Have a nice weekend, > > Arnold > _______________________________________________ > 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
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