[ClusterLabs] Antw: tracing stop of clvm resource - but only having one logfile

[Ulrich Windl]

>>> "Lentes, Bernd" <bernd.lentes at helmholtz-muenchen.de> schrieb am 30.07.2019
um
18:47 in Nachricht
<72249137.5453173.1564505223788.JavaMail.zimbra at helmholtz-muenchen.de>:
> Hi,
> 
> sometimes my clvm resource does not stop cleanly so the respective node is 
> fenced. To investigate
> that further i set a "trace stop" on that resource:
> ha-idg-2:~ # cibadmin -Q |grep -i trace
>                   <nvpair name="trace_ra" value="1" 
> id="clvmd-stop-0-instance_attributes-trace_ra"/>

One case I know from the past (I had reported it here) is when you had the
cluster running and updated the kernel: On stop some RAs tried to unload the
kernel modules and failed to do that. Failed stop is the reason for fencing.

> 
> Is that correct ?
> But setting now already several times both nodes into standby mode (which 
> implicate a "clvm stop" IMHO),

And yes, this happened when I tried to put a node in standby.

> i don't get further logfiles in /var/lib/heartbeat/trace_ra/clvm.
> I just have one for the stop on each of the both nodes.
> Is it only logged once ?
> 
> 
> Bernd
> 
> -- 
> 
> Bernd Lentes 
> Systemadministration 
> Institut für Entwicklungsgenetik 
> Gebäude 35.34 - Raum 208 
> HelmholtzZentrum münchen 
> bernd.lentes at helmholtz-muenchen.de 
> phone: +49 89 3187 1241 
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> http://www.helmholtz-muenchen.de/idg 
> 
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