[Openais] Another issue with corosync shutdown

Steven Dake sdake at redhat.com
Wed Apr 28 11:00:45 PDT 2010


Thanks Andreas

I was pretty sure we had all these problems working and they pass our
cts test cases.  Do you have any specific applications or self-coded
resource scripts?

Regards
-steve

On Wed, 2010-04-28 at 19:21 +0200, Andreas Mock wrote:
> Hi all,
> 
> forget to give the environment:
> 
> corosync 1.2.1 
> pacemaker 1.0.8
> openSuSE 11.2
> 
> Best regards
> Andreas Mock
> 
> 
> -----Ursprüngliche Nachricht-----
> Von: Andreas Mock <Andreas.Mock at web.de>
> Gesendet: 28.04.2010 19:01:15
> An: openais at lists.linux-foundation.org
> Betreff: [Openais] Another issue with corosync shutdown
> 
> >Hi all,
> >
> >after Jan helped me to get around a stupid maintenance bug
> >I started again with CTS which worked very good the first
> >couple of tests. I came as far as I never got before. Thank
> >you all who helped me with that.
> >
> >But suddenly another /etc/init.d/corosync stop keeps hanging
> >"endlessly" (more than 2 hours before I killed corosync) with
> >a CPU usage of 200%. It bound to CPU cores completely as
> >'top' showed.
> >
> >I could also see that the script /etc/init.d/corosync was hanging
> >in its endless loop as it is the regular behaviour at the moment 
> >when the corosync process is not terminating.
> >
> >A strace to the corosync gave the following output:
> >---------------------------8<-----------------------------
> >db03:~ # ps ax | grep corosy
> > 3228 pts/1    R+     0:00 grep corosy
> >15982 ?        Ssl  166:29 corosync
> >20496 ?        Ss     0:02 /bin/bash /etc/init.d/corosync stop
> >db03:~ # strace -f -tt -p 15982
> >Process 15984 attached with 3 threads - interrupt to quit
> >[pid 15982] 18:41:38.715931 futex(0x7f133980e9e0, FUTEX_WAIT, 15983, NULL
> >---------------------------8<-----------------------------
> >
> >No more output than this single line. It seemed to be stuck somehow.
> >
> >Any ideas? Some other debugging required?
> >
> >Best regards
> >Andreas Mock
> >_______________________________________________
> >Openais mailing list
> >Openais at lists.linux-foundation.org
> >https://lists.linux-foundation.org/mailman/listinfo/openais
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