[ClusterLabs] Pacemaker fails to start after few starts

[Andrew Beekhof]

> On 14 Apr 2015, at 9:01 pm, Kostiantyn Ponomarenko <konstantin.ponomarenko at gmail.com> wrote:
> 
> Disk wasn't full.
> According to: "Mar 27 14:00:50 daemon.err<27> pacemakerd[111069]:    error: child_waitpid: Managed process 111074 (attrd) dumped core", there is a core dump in "/var/cores/core.attrd-111074-1427464849".
> It is the one which corresponds to the log snippet and it is attached to the email.

attrd crashing will be unrelated to whether or not corosync is also crashing

> 
> 
> 
> 
> Thank you,
> Kostya
> 
> On Fri, Apr 10, 2015 at 10:00 AM, Jan Pokorný <jpokorny at redhat.com> wrote:
> Hello ,
> 
> On 30/03/15 10:36 +1100, Andrew Beekhof wrote:
> >> On 28 Mar 2015, at 1:10 am, Kostiantyn Ponomarenko <konstantin.ponomarenko at gmail.com> wrote:
> >> If I start/stop Corosync and Pacemaker few times I get the state
> >> where Corosync is running, but Pacemaker cannot start.
> >> Here is a snippet from /var/log/messages:
> 
> [...]
> 
> >> Mar 27 14:00:49 daemon.notice<29> pacemakerd[111069]:   notice: mcp_read_config: Configured corosync to accept connections from group 107: Library error (2)
> >
> > Everything else flows from this.
> > Perhaps one of the corosync people can comment on the conditions
> > under which this call would fail.
> 
> CC'd relevant ML.
> 
> > Relevant code from pacemaker is:
> >
> >             char key[PATH_MAX];
> >             snprintf(key, PATH_MAX, "uidgid.gid.%u", gid);
> >             rc = cmap_set_uint8(local_handle, key, 1);
> >             crm_notice("Configured corosync to accept connections from group %u: %s (%d)",
> >                        gid, ais_error2text(rc), rc);
> 
> 
> Appears to resemble https://bugzilla.redhat.com/show_bug.cgi?id=1114852
> 
> --
> Jan
> 
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