While at this point your goal is most likely to set up an Ubuntu Server installation for the purposes of following along with the concepts contained within this book, it's also important to understand how a typical server rollout is performed in the real world. Every server must have a purpose, also known as its role. This role could be that of a database server, web server, and so on. In a nutshell, the role is the value the server adds to you or your organization. Sometimes, servers may be implemented solely for the purpose of testing experimental code. And this is important too—having a test environment is a very common (and worthwhile) practice.
Once you understand the role your server plays within your ...
