Dear all, I got a problem with my own Postfix policy server (written in Python). Postfix usually works fine with it, but sometimes it raised error like this:
Aug 17 08:32:52 mail1 postfix/smtpd[24298]: warning: problem talking to server 127.0.0.1:1234: Connection reset by peer Aug 17 08:34:05 mail1 postfix/smtpd[24771]: warning: problem talking to server 127.0.0.1:1234: Connection timed out Then time Postfix raised these errors, my policy server is still working and properly processing requests (checked its log file). I don't know how to reproduce this issue, except wait (especially when server is busy, but randomly). Do you have any idea/hint about how i can debug this issue? either Postfix side or my policy server side, or both. Your help is greatly appreciated.