[Mailman-Users] Why are mails not being sent to all users (mails seem to disappear)?

[Till Dörges]

Am 09.05.19 um 23:33 schrieb Mark Sapiro:
> On 5/9/19 2:06 PM, Till Dörges wrote:

>> Curiously for the message that was not delivered to the specific user I did /not/
>> find a message by Postfix like the following in /var/log/mail:
[...]
>> To me that looks as if Postfix did in deed not complete sending all messages.
[...]
>> I will monitor the situation with these reduced rate settings applied.
> 
> OK.

I figured it out. And it was neither a Mailman nor a Postfix problem.

systemd-journald simply enforced some rate limiting. After removing it (setting
RateLimitBurst=0 in /etc/systemd/journald.conf), delivery for all mails can be seen
in the logfiles.

Thanks again for your help, and sorry for the noise!

Regards -- Till
-- 
Dipl.-Inform. Till Dörges                  doerges at pre-sense.de
PRESENSE Technologies GmbH            Sachsenstr. 5, D-20097 HH
Geschäftsführer/Managing Directors       AG Hamburg, HRB 107844
Till Dörges, Jürgen Sander               USt-IdNr.: DE263765024