[ClusterLabs] Cluster Stopped, No Messages?

[Eric Robinson]

> -----Original Message-----
> From: Users <users-bounces at clusterlabs.org> On Behalf Of Andrei
> Borzenkov
> Sent: Tuesday, June 1, 2021 12:52 PM
> To: users at clusterlabs.org
> Subject: Re: [ClusterLabs] Cluster Stopped, No Messages?
>
> On 01.06.2021 19:21, Eric Robinson wrote:
> >
> >> -----Original Message-----
> >> From: Users <users-bounces at clusterlabs.org> On Behalf Of Klaus
> >> Wenninger
> >> Sent: Monday, May 31, 2021 12:54 AM
> >> To: users at clusterlabs.org
> >> Subject: Re: [ClusterLabs] Cluster Stopped, No Messages?
> >>
> >> On 5/29/21 12:21 AM, Strahil Nikolov wrote:
> >>> I agree -> fencing is mandatory.
> >> Agreed that with proper fencing setup the cluster wouldn'thave run
> >> into that state.
> >> But still it might be interesting to find out what has happened.
> >
> > Thank you for looking past the fencing issue to the real question.
> Regardless of whether or not fencing was enabled, there should still be some
> indication of what actions the cluster took and why, but it appears that
> cluster services just terminated silently.
> >
> >> Not seeing anything in the log snippet either.
> >
> > Me neither.
> >
> >> Assuming you are running something systemd-based. Centos 7.
> >
> > Yes. CentOS Linux release 7.5.1804.
> >
> >> Did you check the journal for pacemaker to see what systemd is thinking?
> >> With the standard unit-file systemd should observe pacemakerd and
> >> restart it if it goes away ungracefully.
> >
> > The only log entry showing Pacemaker startup that I found in any of the
> messages files (current and several days of history) was the one when I
> started the cluster manually (see below).
> >
>
> If cluster processes stopped or crashed you obviously won't see any logs
> from them until they are restarted. You need to look at other system logs -
> may be they record something unusual around this time? Any crash dumps?

The messages log shows continued entries for various pacemaker components, as mentioned in a previous email. Could not find any crash dumps.

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