Lec-04 This is first lecture of linux fundamentals.it is must to know linux,before learning devops.No need to study anybooks.simply follow my lectures and become expert of linux and devops.In this devops tutorial for beginners video you will learn devops end to end right from what is devops, various devops tools it has like docker, git, jenkins, chef, kubernetes, nagios, puppet, ansible in detail. Lec- Linux is the most popular server OS(Operating System). Linux is a clone of UNIX. Knowing one is as good as knowing the other. This tutorial is for absolute beginners. You will know how Linux works.