----- Original Message ----- > From: "Andrew Beekhof" <and...@beekhof.net> > To: "The Pacemaker cluster resource manager" <pacemaker@oss.clusterlabs.org> > Sent: Thursday, December 6, 2012 8:36:27 PM > Subject: Re: [Pacemaker] Reason for cluster resource migration > > On Wed, Dec 5, 2012 at 8:29 AM, Andrew Martin <amar...@xes-inc.com> > wrote: > > Hello, > > > > I am running a 3-node Pacemaker cluster (2 "real" nodes and 1 > > quorum node in > > standby) on Ubuntu 12.04 server (amd64) with Pacemaker 1.1.8 and > > Corosync > > 2.1.0. My cluster configuration is: > > http://pastebin.com/6TPkWtbt > > > > Recently, pengine died on storage0 (where the resources were > > running) which > > also happened to be the DC at the time. Consequently, Pacemaker > > went into > > recovery mode and released its role as DC, at which point storage1 > > took over > > the DC role and migrated the resources away from storage0 and onto > > storage1. > > Looking through the logs, it seems like storage0 came back into the > > cluster > > before the migration of the resources began: > > Dec 03 08:31:20 [3165] storage1 crmd: info: > > peer_update_callback: > > Client storage0/peer now has status [online] (DC=true) > > ... > > Dec 03 08:31:20 [3164] storage1 pengine: notice: LogActions: > > Start rscXXX (storage1) > > > > Thus, why did the migration occur, rather than aborting and having > > the > > resources simply remain running on storage0? Here are the logs from > > each of > > the nodes: > > storage0: http://pastebin.com/ZqqnH9uf > > storage1: http://pastebin.com/rvSLVcZs > > Hmm, thats an interesting one. > Can you provide this file? It will hold the answer: > > Dec 03 08:31:31 [3164] storage1 pengine: notice: > process_pe_message: Calculated Transition 1: > /var/lib/pacemaker/pengine/pe-input-28.bz2 > > > > > > Thanks, > > > > Andrew > > > > _______________________________________________ > > 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 >
Andrew, Sorry for the delayed response. Here is the file you requested: http://sources.xes-inc.com/downloads/pe-input-28.bz2 This same condition just occurred again on storage1 today (pengine died, and then storage1 was STONITHed). Thanks, Andrew _______________________________________________ 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
