Summary
In this chapter, we went over how to print from a server and how to set up email hosts to correctly forward emails to a relay using a null server. This allows you to set up subordinate systems to other masters. With this knowledge, you can successfully print from your servers or Linux clients along with sending and receiving mail transmissions. In the next chapter, we are going to work with MariaDB and the MySQL commands that are available for it. A database is a powerful tool that allows you to create backends for web servers and for programs that need a database to run. This will allow you to control your data points with ease. We will do this both manually and via Ansible Automation to make your life easier when setting up multiple databases throughout the course of your career.