Tutorial – Install Postfix to allow outgoing email on Raspberry Pi
So far, I’ve covered overclocking your Raspberry Pi, preparing to run your Raspberry Pi as a web server, installing Apache, PHP and MySQL and installing PhpMyAdmin. I’m assuming you’ve at least set your hostname and installed Apache, PHP and MySQL on your Raspberry Pi for this tutorial.
Before we go ahead and install WordPress, we need to ensure that outgoing email can be sent from your Raspberry Pi. In this tutorial, I’ll cover installing Postfix, which is a mail transport agent.