Get certified on real Linux machines, right in your browser.
Auto-graded hands-on labs and timed mock exams for RHCSA, RHCE, LFCS, LPIC-1 and CompTIA Linux+. Start with a free lab. No card needed.
Pick your path
Every path runs on real machines with auto-graded tasks. Most people start with RHCSA.
Practice like the exam. Graded like the exam.
Pick any lab and a real RHEL or Linux machine boots in your browser in seconds. Nothing to install, nothing to configure.
Each lab is a set of exam-style tasks. You work in the terminal exactly as you would on exam day.
Submit and every task is checked against the machine's real state. Replay as often as you like, then take the mock tests. When you want a verdict, sit the full Mock Exam.
Start with a free lab
Manage Local Users and Groups
Learn how to manage local users and groups in Red Hat Enterprise Linux.
Play now →LVM Management
Create, extend and remove logical volumes with LVM on a RHEL system.
Play now →Introduction to Ansible
Learn how to use Ansible to automate configuration management tasks.
Play now →Ubuntu Basics
Get comfortable on the Linux command line, on a real Ubuntu machine.
Play now →Think you're ready? Find out before exam day.
A full 3-hour exam on real RHEL machines, built from the RHCSA objectives. Two nodes, a running clock, no pausing. Submit your work and a person reviews it: you get a detailed report with feedback on every task within 72 hours.
- 3 hours, timed like EX200
- Two-node lab on real machines
- Reviewed by a person, not a script
- Detailed report within 72 hours
Start free. Upgrade when you're ready.
Unlimited Lab Plays @ $0.60/day
- ✓ Everything in Free
- ✓ All 45 RHCSA labs
- ✓ Unlimited lab plays
- ✓ Discord support
- ✓ Everything in Premium
- ✓ All 20+ RHCE labs
- ✓ All 10 LPIC-1 labs and quizzes
- ✓ Linux+ learning paths and tests
- ✓ All 10 LFCS labs and preparation content
Trusted by 10,000+ engineers
From IT professionals who trained hands-on with LinuxCert.Guru.
"As an IT professional with over 10 years of experience, I found the LinuxCert Guru platform incredibly valuable. The hands-on labs helped me gain real-world experience. I passed my RHCSA exam on the first try!"
"The LinuxCert Guru platform made learning Linux much more accessible than I expected. I'm a beginner in the field, but the clear explanations and practical examples gave me confidence."
"This site offers some of the best RHCSA prep materials I've come across. The hands-on labs are what really set it apart. I'm now certified and applying what I learned directly to my job!"
The RHCSA Cram Guide
28 pages covering every EX200 objective, written for RHEL 9 with the RHEL 10 differences called out. Includes a 20-task mock exam with a verification key and a one-page night-before cheat sheet. No account needed.
Questions, answered
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Your first lab is free.
Real machines, auto-graded tasks, no card. Sign up and you're in a terminal in under a minute.
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