On Monday, June 08, 2015 02:20:40 AM Viktor Dukhovni wrote: > On Sun, Jun 07, 2015 at 03:16:22AM +0200, Robert Senger wrote: > > Hi Viktor, > > > > I don't complain, I just want to know what happens, and if it makes > > sense at all. ;) > > > > How do you know it's Debian? Yes, it's something between Wheezy and > > Jessie. Is that a known issue with Debian? > > Debian modifies Postfix to dynamically set the system name at boot > time. > > > So, is it okay to leave it like it is, or is it better to find out more > > about what's going on and stop this? > > Find out how to stop Debian from doing this. Some interface up/down > script or somewhere in /etc/network/ is a first place to > look.
This is from the Debian /etc/postfix/main.cf: # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. #myorigin = /etc/mailname if you don't want it to be set to /etc/mailname, uncomment that entry and set myorigin to the desired name. Scott K