On Mon, 6 Apr 2020 at 21:54, Wietse Venema <wie...@porcupine.org> wrote: > > Dominic Raferd: > > I will keep in mind what you say about systemd and logging. The only > > 'systemd:.*suppress' messages I see are very occasionally in the > > system log and don't relate to any mail activity, but our mail servers > > are not heavily loaded. Our mail log file, where postfix messages end > > up, is also a destination for logs from other mail-related services, > > all handled by (systemd via) rsyslog, and I guess if postfix was doing > > direct logging it should have exclusive rights to a log file? > > Postfix direct logging feature MUST NOT share files other programs. > You manage logs with the "postfix logrotate" command, usually from > a cronjob. > > For more information, see http://www.postfix.org/MAILLOG_README.html > (Postfix logging to file or stdout).
Thanks Wietse for the clarification