$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

Troubleshooting Starting Postfix Fatal: /etc/mailname: Cannot Open File on Linux-Unix

March 17, 2015 | By the+gnu+linux+evangelist.

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