At Thu, 5 Sep 2019 13:53:26 -0700 Kevin Bowen <kevin.t.bo...@gmail.com> wrote:
> > Hello, > This morning my mailman instance (2.1.9) was not delivering any mail - mail > was going into it but not going out. Restarting mailman and sendmail caused > mail to start flowing again, but several hours later there still appears to > be a backlog of several thousand files in /var/spool/mailman/out - they're > draining, but only very slowly, with some of them dating back to this > morning, around the time of the restart, and mail delivery appears delayed. > I'm not sure if it just needs more time to drain the queue, or if something > is stuck somewhere that needs to be removed - I don't see anything relevant > logged, but I'm not sure if I'm looking in the right place or what I should > be looking for. Can anyone give me any pointers to what i should be looking > at to troubleshoot this? Look at Sendmail's logs. My *guess* is that someone is greylisting (or even blacklisting) your domain or host. Do you have SPF records and DKIM signing set up? And mailman 2.1.9 is a really old version... > > > Kevin Bowen > kevin.t.bo...@gmail.com <ke...@ucsd.edu> > ------------------------------------------------------ > Mailman-Users mailing list Mailman-Users@python.org > https://mail.python.org/mailman/listinfo/mailman-users > Mailman FAQ: http://wiki.list.org/x/AgA3 > Security Policy: http://wiki.list.org/x/QIA9 > Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ > Unsubscribe: > https://mail.python.org/mailman/options/mailman-users/heller%40deepsoft.com > > > -- Robert Heller -- 978-544-6933 Deepwoods Software -- Custom Software Services http://www.deepsoft.com/ -- Linux Administration Services hel...@deepsoft.com -- Webhosting Services ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org