Validates knowledge of Linux system management, services and users, security, automation and scripting, and troubleshooting.
A good Linux+ course makes you practise real commands, because the XK0-006 exam rewards regular hands-on use and shows command output, logs and configuration files. We compared the main options on XK0-006 coverage, labs, practice questions and price.
Most people should start with Jason Dion's XK0-006 course on Dion Training: 30+ hours of video with labs and 500+ practice questions. Choose his Udemy version for a lower price and a 30-day refund, Richard Blum's Sybex guide for reading, and CertMaster Learn when an employer pays.
| Course | Best for | Format | Price |
|---|---|---|---|
 CompTIA Linux+ (XK0-006) Complete Certification Course | Complete course with labs | Video | $315 |
 CompTIA Linux+ (XK0-006) Complete Course & Exam | Lower-cost Dion course | Video | $120 |
 CompTIA Linux+ Study Guide: Exam XK0-006, 6th edition | Learning by reading | Book | $54 |
 CertMaster Learn for Linux+ | Employer-funded study | Interactive | $499 |
More than 30 hours of video organised by the XK0-006 objectives, with hands-on labs and practice exams of 500+ questions in one package. Dion Training sells it directly with 12 months of access.
Great fit if you want one structured course with labs and questions included
Poor fit if you already administer Linux daily; use the Sybex guide and practice exams instead
Jason Dion's XK0-006 video course sold on Udemy, with about 34 hours of lessons and a practice exam. It teaches the same exam as the Dion Training version at a Udemy price, with a 30-day refund.
Great fit if you want Dion's XK0-006 lessons at a lower price and with a refund window
Poor fit if you want the hands-on labs and 500+ practice questions; choose the Dion Training version
Richard Blum's guide walks through the XK0-006 objectives chapter by chapter, with review questions at the end of each. It comes with an online test bank of practice tests and flashcards.
Great fit if you learn by reading and want a reference for later
Poor fit if you need guided labs; choose Dion's course
CompTIA's official course for XK0-006, with lessons and assessments built around the exam objectives. The content comes from the organisation that writes the exam.
Great fit if an employer is paying and you want official structured lessons
Poor fit if you are paying yourself; choose Dion's Udemy course or the Sybex book
For most people, Jason Dion's XK0-006 course on Dion Training: 30+ hours of video, labs and 500+ practice questions. His Udemy version suits a smaller budget.
The courses here are paid, but you can build the skills for free on your own virtual machines. Add CompTIA's free practice test and a paid practice-exam set to check you are ready.
The video courses run 30 to 35 hours. Plan for about 90 hours of preparation in total, including hands-on practice and practice exams.
No. XK0-005 retired on January 13, 2026, and XK0-006 is the only exam. Choose resources written for XK0-006.