[Pacemaker] crmd segfault on opensuse 11.1

Mon Oct 12 14:57:14 UTC 2009

Hi,

On Mon, Oct 12, 2009 at 03:32:15PM +0300, Stratos Zolotas wrote:
> On Mon, Oct 12, 2009 at 3:10 PM, Dejan Muhamedagic <dejanmm at fastmail.fm>wrote:
> 
> > On Mon, Oct 12, 2009 at 02:57:29PM +0300, Stratos Zolotas wrote:
> > > On Mon, Oct 12, 2009 at 2:51 PM, Dejan Muhamedagic <dejanmm at fastmail.fm
> > >wrote:
> > >
> > > > Hi,
> > > >
> > > > On Mon, Oct 12, 2009 at 02:42:25PM +0300, Stratos Zolotas wrote:
> > > > > Hello to the list!!!
> > > > >
> > > > > This is my first question to the list and my first attempt to built a
> > two
> > > > > node cluster on opensuse 11.1 with pacemaker 1.0.5 and openais
> > 0.80.5, so
> > > > > please forgive my lack of knowledge.
> > > > >
> > > > > I'm trying to build a Active/Passive scenario but i have the
> > following on
> > > > > both nodes:
> > > > >
> > > > > Oct 12 14:05:57 alpha kernel: crmd[30704]: segfault at 18 ip
> > > > > 00007f7770526eee sp 00007fffc7379810 error 4 in
> > > > > libplumb.so.2.0.0[7f777050a000+30000]
> > > >
> > > > It'd be excellent to see the backtrace, providing that there are
> > > > core files. Please enable core file generation if there are none.
> > > > If you don't know about backtraces, just use hb_report to capture
> > > > it.
> > > >
> > > > > As result i'm getting the following:
> > > >
> > > > That's not the consequence of the previous problem.
> > > >
> > > > > alpha:/etc/ais # crm_mon --one-shot -V
> > > > > crm_mon[30911]: 2009/10/12_14:39:00 ERROR: unpack_resources: No
> > STONITH
> > > > > resources have been defined
> > > > > crm_mon[30911]: 2009/10/12_14:39:00 ERROR: unpack_resources: Either
> > > > > configure some or disable STONITH with the stonith-enabled option
> > > > > crm_mon[30911]: 2009/10/12_14:39:00 ERROR: unpack_resources: NOTE:
> > > > Clusters
> > > > > with shared data need STONITH to ensure data integrity
> > > >
> > > > Thanks,
> > > >
> > > > Dejan
> > > >
> > > > >
> > > > > ============
> > > > > Last updated: Mon Oct 12 14:39:00 2009
> > > > > Current DC: NONE
> > > > > 0 Nodes configured, unknown expected votes
> > > > > 0 Resources configured.
> > > > > ============
> > > > >
> > > > > The errors are regarding the configuration (i have search about them)
> > > > that i
> > > > > am unable to do at the moment because "crm configure" cannot connect
> > to
> > > > the
> > > > > cluster.
> > > > >
> > > > > Both nodes are running opensuse 11.1 x86_64 with the latest updates
> > and
> > > > the
> > > > > version that i said above.
> > > > >
> > > > > Any help is appreciated and please again forgive my lack of
> > knowledge.
> > > > >
> > > > > Thank you in advance.
> > > > >
> > > > > Stratos.
> > > >
> > > > > _______________________________________________
> > > > > Pacemaker mailing list
> > > > > Pacemaker at oss.clusterlabs.org
> > > > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> > > >
> > > >
> > > > _______________________________________________
> > > > Pacemaker mailing list
> > > > Pacemaker at oss.clusterlabs.org
> > > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> > > >
> > >
> > >
> > > Thank you for the immediate response. I know about the errors (I have to
> > > disable stonith on the config) but i cannot configure anything with crm.
> > > After commit i get something like "node did not respond"
> > >
> > > The problem is that there is no nodes as you can see after the errors.
> > >
> > > I want to help to eliminate the problem, but i'm not a programmer. So if
> > you
> > > can please guide me so i can execute hb_report and provide the necessary
> > > logs. When i have to execute hb_report and with what parametes?
> >
> > First check if you have core dumps:
> >
> > # ls -lR /var/lib/heartbeat/cores
> >
> > Then run
> >
> > # hb_report -f <time> -A -n "<nodes>" /tmp/problem-1
> >
> > Replace <time> with whichever time you started cluster at (say
> > 13:00). <nodes> with a space separated list of nodes.
> >
> > Thanks,
> >
> > Dejan
> >
> > > Again please forgive my luck of knowledge (it is my first time with
> > > clusters).
> > >
> > > Thanks again.
> > >
> > > Stratos.
> >
> > > _______________________________________________
> > > Pacemaker mailing list
> > > Pacemaker at oss.clusterlabs.org
> > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >
> >
> > _______________________________________________
> > Pacemaker mailing list
> > Pacemaker at oss.clusterlabs.org
> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >
> 
> I don't think that there are any core dumps. The three folders returned from
> the command are empty.
> 
> alpha:~ # ls -IR /var/lib/heartbeat/cores/
> hacluster  nobody  root
> alpha:~ #
> 
> hb_report -f 15:27 -A -n "alpha bravo" -u root /root/problem-3
> 
> returns

The magic is:

# ulimit -c unlimited

You should put it somewhere so that it is run on boot. For now,
just run it before /etc/init.d/openais start.

> Password:
> alpha: WARN: could not find the log file on alpha
> Password: /etc/ha.d/shellfuncs: line 211: maketempdir: command not found
> alpha: WARN: sorry, can't create temoary file for find_files
> /etc/ha.d/shellfuncs: line 211: maketempdir: command not found
> alpha: WARN: sorry, can't create temoary file for find_files
> /etc/ha.d/shellfuncs: line 211: maketempdir: command not found
> /etc/ha.d/shellfuncs: line 211: maketempdir: command not found
> alpha: ERROR: cannot create temporary files

This looks funny. Can you please show the package versions? And
where did the packages come from?

Thanks,

Dejan

> I have attached the generated folder as zip file, but with a quick look, i
> don't think that has something useful. Maybe its better to guide me how to
> produce dump core files.
> 
> I have also tried without the -u option
> 
> Thanks
> 
> Stratos
> 
> 
> 
> -- 
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> 
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