Troubleshooting Starting Postfix fatal: /etc/mailname: cannot open file on Linux-Unix

March 17th, 2015 by thelinuxevangelist

Solving Postfix Missing /etc/mailname File on Linux/Unix



The Tip Presents an Easy Solution for the Posfix Issue: Missing mailname File on Linux/Unix Server.

The Issue is Typical for a Postfix MTA Multi Virtual Domain/Alias Setup where the Destination is left Blank!

Linux/Unix Solve Missing Mailname on Postfix - Featured



Simply Execute the Command:

sudo hostname --fqdn > /etc/mailname



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