You can download it from the Raspberry Pi download page. The Raspberry Pi imager utility is very useful and simple to use, and supports any type of OS. Guide First thing first we need to flash the OS to the SD card.
Raspberry Pi 4 2 GB version (4/8 GB version highly recommended, 1 GB version is a no-no).Between the two, I prefer, because you can set every type of DNS record (TXT records are only available after 30 days, but that's worth not spending ~15€/year for a domain name), needed for the mailserver specifically.Īlso, I highly suggest you to take a read at the documentation of the software used, since I cannot cover every feature. If you don't want to spend money for registering a domain name, you can use services like, or. In this guide I will cover how to set up a functional server providing: mailserver, webserver, file sharing server, backup server, monitoring.įor this project a dynamic domain name is also needed.