New to this? Try a free practice lab — a scripted hacking challenge in your browser, no account needed.
What you'll do
In this lab, you will perform fundamental Linux command-line administration tasks.
Analyze and control Linux data streams
Create shell and environment variables
Manipulate data by using the xargs, sed, and awk command-line utilities
Perform operations by using shell operators
Create a shell script utility
Note: Once you begin the lab, you will not be able to pause, save, or return to your lab. Please ensure that you have set aside enough time to complete the lab before you start.
