The problem turned out to be remote logging to a host that was down
for a while. After disabling the remote logging to a host that was no
longer available, logging no longer blocked.
On Wed, Apr 13, 2016 at 3:24 PM, Alex <mysqlstudent(a)gmail.com> wrote:
> Hi,
>
> I have a fedora23 mail server that's been working for quite some time.
> I have rsyslog installed and configured to log mail to
> /var/log/maillog. It's never had a problem, but for some reason
> yesterday it started intermittently stop logging for about three
> minutes, then catch up with the three minutes of missed data before it
> begins to log normally again.
>
> It then appears to log for another few minutes, then repeat this cycle.
>
> Looking at the logs with "journalctl -f" shows no such lag with
> logging, but I can't use journalctl for this project.
>
> Any idea what could be causing this?