In course 1 we talked about open source software and the motivation and methods of using it. In course 2, we will introduce you to Linux systems, and help you feel comfortable working at the command line: What Linux is Linux history How to separate the kernel from the entire operating system Making contributions to the kernel Graphical system, and how it works Working at the command line Filesystem layout, partitions Monitoring utilities You will learn what it’s like to work on Linux system, and get a good understanding of the essential skills you need when you work on a daily basis with Linux systems.