Jack Wallen demonstrates how to install software from the command line on Ubuntu, AlmaLinux, Arch Linux, and openSUSE.

Whether you're running a LAMP stack on Ubuntu or CentOS, you need to back up your MySQL databases. Learn how to do this with the help of the mysqldump command.

Installation I won't go into how to install MariaDB, MySQL, PostgreSQL or SQLite3 here. Most distributions have packages for them, and in the case of MariaDB, there are packages for Debian, Ubuntu, ...