On Mon, Jun 15, 2015 at 03:50:33PM -0400, Mike McKoy wrote: > I changed the hostname to mail1.mymodeltalk.com in CENTOS and I changed > myhostname=mymodeltalk.com in main.cf. Now postfix won't start.
That's absurd. Something else changed, possibly damaging main.cf. Perhaps invisible control characters, or file permissions, ... > > My crystal ball is cloudy this morning. A more factual post might get > > more traction. > > > > http://www.postfix.org/DEBUG_README.html#mail Whatever changed, Postfix logs errors, even on startup. Without logs, or configuration information, that crystal ball is still cloudy. -- Viktor.