After completing Chapter 1, Getting Started with the BeagleBone Blue , you should have a working BeagleBone Blue running a version of Linux called Ubuntu. We selected this one because it is the most popular and thus has the largest set of supported hardware and software. The commands I am going to review should also work with other versions of Linux, but I'll be showing examples using Ubuntu.
So, power up your BeagleBone Blue, connect via Wi-Fi, and log in to user SSH with the proper username and password. Now you are ready for a quick tour of Linux. This will not be extensive, but you will learn some of the basic commands and how to access some fundamental ...