This is a nice micro-tutorial, but it does not build you a production ready system. You don't seem to get backups, redundancy, automated updates, replicability,

This is a nice micro-tutorial, but it does not build you a production ready system. You don't seem to get backups, redundancy, automated updates, replicability, or anything else that most people would view as mandatory. It seems just show how to rapidly setup a one-off pet server?