Re: Postgres has stopped logging

Yes, the last message in /var/log/messages was just 15 minutes ago.

Scott Whitney wrote:
> I had a similar problem, but it wasn't just PG. Are you sure that syslog is
> logging? You have _anything_ in /var/log/messages?
>
> -----Original Message-----
> From: pgsql-admin-owner(at)postgresql(dot)org
> [mailto:pgsql-admin-owner(at)postgresql(dot)org] On Behalf Of Lewis Kapell
> Sent: Friday, June 05, 2009 10:44 AM
> To: pgsql-admin(at)postgresql(dot)org
> Subject: [ADMIN] Postgres has stopped logging
>
> This is a really strange one. We are running PostgreSQL 8.3.7 on a
> Fedora Core 8 system (uname -a gives: 2.6.23.1-42.fc8).
>
> On Wednesday I was reading about the upcoming change in the default
> value of default_statistics_target from 10 to 100 - we had never changed
> this value, so I bumped it up a bit and also changed the value of
> log_autovacuum_min_duration so that I could monitor the results.
> Yesterday I tweaked the settings a bit more and continued to monitor the
> logs. About two hours later, the log file stopped growing.
>
> At first I didn't fully realize what had happened, I thought there was
> just low activity. Today I checked again and realized there had been no
> logs since yesterday afternoon. I made another minor adjustment to the
> config file and issued pg_ctl reload, to see if I could force something
> to show up in the log - nothing. The time stamp on the latest log file
> is still from yesterday.
>
> The log location is under the /var partition, the df command shows usage
> at 3%, so this is not being caused by a full partition. I am baffled as
> to what I can try next, other than a server restart, which I am
> reluctant to do since this is a production server.
>
> The server is working normally, as far as I can tell, apart from this.
>
> I would be most grateful if anyone can suggest the next step for
> troubleshooting this issue.
>
> Thank you.
>
> Lewis Kapell
>
>