Posts

Look for obvious signs of trouble in Postfix Postfix logs all failed and successful deliveries to a logfile. The file is usually called /var/log/maillog or /var/log/mail; the exact pathname is defined in the...

Making Postfix daemon programs more verbose Append one or more “-v” options to selected daemon definitions in /etc/postfix/master.cf and type “postfix reload“. This will cause a lot of activity to be logged to the...

Emerge new system from old World file A slick script or method to compile the apps listed in the world file, from an existing system to the new system, all together at once, rather that typing in all of those...

Compare Two Flat E-mail Lists with PHP So here’s how I parsed to flat files with e-mail addresses (nothing special about it) approved_emails.txt has the following emails in it: email1@email.com email2@email.com...