On 4/25/2017 7:36 AM, Michael Segel wrote: > I have two mail servers. > One is an older release of Postfix and I’m building a replacement for that > server. > > I did a test where I sent the same message to both servers. > > In /etc/var/maillog on the one server, when the incoming message is being > delivered, I see the hostname connect. > On the new server, I see unknown connected. > > Both have DNS set up the same. > > So what is happening during the initial connection? Why is one able to > capture the hostname, and the other is not? > Where should I be looking in the logs or services to be running? Or ports to > be open on my firewall? > > One of the differences between the two servers is that on the second server I > am trying to set up email for virtual users where I have followed some > instructions using dovecot and MariaDB (mySQL). Bellow is part of the logs > in the new server which isn’t happening on the old server. Maybe I mucked up > something? Ok, I know I mucked something up. > > Thx > > -Mike
Turn off debug logging. Normal logs are sufficient. Turn off chroot. Maybe your chroot environment is incomplete, preventing DNS from working correctly. http://www.postfix.org/DEBUG_README.html#no_chroot If you need more help, please see: http://www.postfix.org/DEBUG_README.html#mail -- Noel Jones
