Hello, > -----Original Message----- > From: Andrew Beekhof [mailto:and...@beekhof.net] > Sent: Tuesday, March 18, 2014 2:43 AM > To: Attila Megyeri > Cc: The Pacemaker cluster resource manager > Subject: Re: [Pacemaker] Pacemaker/corosync freeze > > > On 13 Mar 2014, at 11:44 pm, Attila Megyeri <amegy...@minerva-soft.com> > wrote: > > > Hello, > > > >> -----Original Message----- > >> From: Jan Friesse [mailto:jfrie...@redhat.com] > >> Sent: Thursday, March 13, 2014 10:03 AM > >> To: The Pacemaker cluster resource manager > >> Subject: Re: [Pacemaker] Pacemaker/corosync freeze > >> > >> ... > >> > >>>>>> > >>>>>> Also can you please try to set debug: on in corosync.conf and > >>>>>> paste full corosync.log then? > >>>>> > >>>>> I set debug to on, and did a few restarts but could not reproduce > >>>>> the issue > >>>> yet - will post the logs as soon as I manage to reproduce. > >>>>> > >>>> > >>>> Perfect. > >>>> > >>>> Another option you can try to set is netmtu (1200 is usually safe). > >>> > >>> Finally I was able to reproduce the issue. > >>> I restarted node ctsip2 at 21:10:14, and CPU went 100% immediately > >>> (not > >> when node was up again). > >>> > >>> The corosync log with debug on is available at: > >>> http://pastebin.com/kTpDqqtm > >>> > >>> > >>> To be honest, I had to wait much longer for this reproduction as > >>> before, > >> even though there was no change in the corosync configuration - just > >> potentially some system updates. But anyway, the issue is > >> unfortunately still there. > >>> Previously, when this issue came, cpu was at 100% on all nodes - > >>> this time > >> only on ctmgr, which was the DC... > >>> > >>> I hope you can find some useful details in the log. > >>> > >> > >> Attila, > >> what seems to be interesting is > >> > >> Configuration ERRORs found during PE processing. Please run "crm_verify > -L" > >> to identify issues. > >> > >> I'm unsure how much is this problem but I'm really not pacemaker expert. > > > > Perhaps Andrew could comment on that. Any idea? > > Did you run the command? What did it say?
Yes, all was fine. This is why I found it strange. _______________________________________________ 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
