Hello Postfix community,
This problem is related to docker + postfix + Ubuntu LTS with kernel
3.16 host (I didnt test with 3.13).
Issue can be reproduced without any configuration change if postfix is
installed within docker container.
I tried to rebuild postfix from source (2.x and 3.x), but that didn't
solve the problem.
I even tested multiple existing postfix images in docker hub and all
have the same issue.
To solve the issue I had to install newest kernel version that is
available for Ubuntu LTS - 3.19.
apt-get install linux-generic-lts-vivid
With regard,
Agris
On 2015-07-31 10:31, post...@pd.lv wrote:
Dear Postfix community,
I'm having problem with Postfix and I can't figure out what's wrong..
I have configured Postfix to send and receive emails, but there is an
issue with HARD bounced emails - they are not rejected and Postfix
repeats sending them every x minutes and user receives "Undelivered
Mail Returned to Sender" multiple times.
In mail.log I see: [..] delay=5.2, delays=0.11/0.01/0.07/5, dsn=4.3.0,
status=deferred (bounce or trace service failure)
I added -v to bounce, qmgr daemons in master.cf, but still I can't
figure out what is wrong.
Here is full log: http://pastebin.com/bsFDsFB9
And here is my config (below config there is master.cf config):
http://pastebin.com/u75w2qQ3
Could there be an issue with my config or there is a bug in Postfix
2.11.0?
I posted same question in serverfault, but there are no answers:
http://serverfault.com/questions/709741/postfix-hard-bounced-emails-are-not-rejected
I would appreciate if any could help me solving this.. Thanks!
With regard,
Agris