LF_SysAdmin_Guidebook
If you are completely new to Linux, the best place to start is our free LFS101x Introduction to Linux course. This online course is hosted by edX.org, and explores the various tools and techniques commonly used by Linux system administrators and end users to achieve their day-to-day work in a Linux environment. It is designed for experienced computer users who have limited or no previous exposure to Linux, whether they are working in an individual or enterprise environment. This course will give you a good working knowledge of Linux from both a graphical and command line perspective, allowing you to easily navigate through any of the major Linux distributions.
