On 09/24/2010 12:51 PM, Lars Kellogg-Stedman wrote: > Hello all, > > I'm running corosync + pacemaker under CentOS 5.5, using the packages > from clusterlabs.org (so, corosync-1.2.7-1.1.el5). I'm running into a > problem where corosync frequently fails to start up. > > When this happens, instead of a single corosync process I see the following: > > # ps -fe | grep corosync > root 1704 1 0 15:36 ? 00:00:00 corosync > root 1710 1704 0 15:36 ? 00:00:00 corosync > root 1711 1704 0 15:36 ? 00:00:00 corosync > root 1712 1704 0 15:36 ? 00:00:00 corosync > root 1713 1704 0 15:36 ? 00:00:00 corosync > root 1714 1704 0 15:36 ? 00:00:00 corosync > root 1715 1704 0 15:36 ? 00:00:00 corosync > > On a working system, the results always look like this: > > # ps -fe | grep corosync > root 2185 1 0 14:29 ? 00:00:02 corosync > > And if I look at all of those with strace, all but the first are > blocked on the futex() system call. > > The 'crm' command claims it can't contact crmd: > > # crm status > Connection to cluster failed: connection failed > > The last message logged implies that some part of corosync > successfully started up: > > 2010-09-24T15:42:55.149517-04:00 myhost corosync[1704]: [MAIN ] > Completed service synchronization, ready to provide service. > > If I kill (-9) all the corosync processes and restart it, everything works > fine. > > The corosync configuration is straight from the documentation. I've > put it online here if you'd like to see it: > > http://gist.github.com/595906 > > Your help would be tremendously appreciated. Thanks! > > -- Lars
Lars, Please install the debuginfo package for corosync from the repo, and then attach to the process with gdb: gdb attach (the main pid of corosync) thread apply all bt and send the output Regards -steve Thanks -steve > _______________________________________________ > Openais mailing list > [email protected] > https://lists.linux-foundation.org/mailman/listinfo/openais _______________________________________________ Openais mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/openais
