Linux is an extraordinary operating system, which lets the user record every single process running on it. Today, we are going to show some thrilling commands, using which you can track “who is logged on my Linux system”. This tutorial will be very useful for administrators and novice users to Linux. 1. Using command “w” w displays information about the users currently on the machine, and their processes. ubuntu@ip-172-31-12-106:~$ w...