* Dejan Muhamedagic <deja...@fastmail.fm> [20110224 05:31]:
> On Wed, Feb 23, 2011 at 10:53:23AM -0500, Jean-Francois Malouin wrote:
> > * Dejan Muhamedagic <deja...@fastmail.fm> [20110223 09:21]:
> > > Hi,
> > >
> > > On Mon, Feb 21, 2011 at 01:22:38PM -0500, Jean-Francois Malouin wrote:
> > > > Hi,
> > > >
> > > > On a cluster that is about to go live I see theses warning popping up
> > > > quite frequently:
> > > >
> > > > lrmd: [6487]: WARN: G_SIG_dispatch: Dispatch function for SIGCHLD was
> > > > delayed 240 ms (> 100 ms) before
> > > > +being called (GSource: 0x1542fc0)
> > > >
> > > > That's on Debian/Squeeze, pacemaker-1.0.9 corosync-1.2.1 and
> > > > openais-1.1.2
> > > >
> > > > What do they mean and can I just Forget About It (tm)?
> > >
> > > Normally, these should indicate that the host can't keep up with
> > > the demand. Did you check the load?
> >
> > there are not doing much right now,
> > in terms of load nothing to speak about...
>
> So, it happens really often? How often? How many resources are
> there? Does it happen on all nodes? You can also open a bugzilla
> with hb_report attached.
It happens only a few times (less than 5) per day. Yet not everyday so it's
very sporadic. I'm just worried that something is lurking in the dark.
It's a 2 nodes cluster running 4 Xen guests:
~# crm_mon -1 -f -n
============
Last updated: Thu Feb 24 10:26:50 2011
Stack: openais
Current DC: helena - partition with quorum
Version: 1.0.9-74392a28b7f31d7ddc86689598bd23114f58978b
2 Nodes configured, 2 expected votes
15 Resources configured.
============
Node puck: online
resStonitHelena (stonith:external/ipmi) Started
resOCFSr1:0 (ocf::heartbeat:Filesystem) Started
resPing:0 (ocf::pacemaker:ping) Started
resDRBDr1:0 (ocf::linbit:drbd) Master
resDRBDr2:0 (ocf::linbit:drbd) Master
resOCFSr0:0 (ocf::heartbeat:Filesystem) Started
resDRBDr0:0 (ocf::linbit:drbd) Master
resDRBDr3:0 (ocf::linbit:drbd) Master
resOCFSr2:1 (ocf::heartbeat:Filesystem) Started
resOCFSr3:1 (ocf::heartbeat:Filesystem) Started
Node helena: online
resDRBDr1:1 (ocf::linbit:drbd) Master
resDRBDr2:1 (ocf::linbit:drbd) Master
resStonithPuck (stonith:external/ipmi) Started
resXen1 (ocf::heartbeat:Xen) Started
resXen2 (ocf::heartbeat:Xen) Started
resXen0 (ocf::heartbeat:Xen) Started
resDRBDr0:1 (ocf::linbit:drbd) Master
resXen3 (ocf::heartbeat:Xen) Started
resOCFSr2:0 (ocf::heartbeat:Filesystem) Started
resOCFSr0:1 (ocf::heartbeat:Filesystem) Started
resOCFSr1:1 (ocf::heartbeat:Filesystem) Started
resDRBDr3:1 (ocf::linbit:drbd) Master
resOCFSr3:0 (ocf::heartbeat:Filesystem) Started
resPing:1 (ocf::pacemaker:ping) Started
Migration summary:
* Node helena: pingd=100
* Node puck: pingd=100
I'll see about submitting a hb_report.
Is there a way to anonymize the report btw?
jf
>
> Thanks,
>
> Dejan
>
> > jf
> >
> > >
> > > > A quick google search found a reference to a bug but that's really old
> > > > stuff: http://developerbugs.linuxfoundation.org/show_bug.cgi?id=1684
> > >
> > > Only for meta-data operations, that should be unrelated.
> > >
> > > Thanks,
> > >
> > > Dejan
> > >
> > > > thanks!
> > > > jf
> > > >
> > > > _______________________________________________
> > > > 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
> > >
> > > _______________________________________________
> > > 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
> >
> >
> > _______________________________________________
> > 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>
> _______________________________________________
> 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
_______________________________________________
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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
