WinguLab
WINGULAB · LINUX SERVER PRACTICE LAB

Hands-on Linux administration practice on real servers

Break it. Fix it. Get graded.

Master Linux administration on real machines. Every session gives you your own live AlmaLinux 10 server: practise, reboot, break it, fix it, and get graded the moment you finish.

See how it works ↓
HOW IT WORKS

Hands-on Linux skills practice for enterprise Linux administration

Build practical Linux administration skills through realistic, hands-on lab exercises designed around commonly tested enterprise Linux administration tasks.

1

Launch

Start a session and get your own live Linux server in the browser, ready in about a minute.

2

Break it

Open a ticket or exam task. Something is broken, misconfigured or missing, just like on the job.

3

Fix it

Work at a real root shell. Reboot, recover and repair with the same tools you use at work.

4

Get graded

Hidden checks score the result the moment you finish, with feedback and links to the lessons you need.

REPAIR TICKETS NEW

Real tickets, not trivia

Work like the Linux admin on duty. Each ticket gives you a symptom and constraints, never the commands. Hidden checks grade the result on a live server.

INC-1001P1Storage★★
Disk full: free space safely
A filesystem is full and services are failing. Free space safely, without deleting what the team still needs.
SEC-5002P2SELinux★★
Diagnose a file label denial
Access is denied after files were moved. Find the cause and fix it with SELinux left enforcing.
INC-5000P1Incident★★★★
Production outage: shop site down
Several faults at once. Restore service and make sure the fix survives a reboot.

42 tickets and growing. Included with full access. See plans

WHAT YOU GET

Practice, feedback and progress in one place

Every lab, exam and ticket runs on a real server, and every result tells you what to work on next.

Real servers, not quizzes

A private AlmaLinux 10 server, binary-compatible with RHEL 10, in your browser for every lab and exam.

Timed exams, instant grading

Performance-based tasks, checked automatically, including after a reboot.

Know exactly what to practise

Miss a task and get direct links to the lessons that fix it, plus your weak spots by module.

Real break-fix tickets

Symptoms and constraints, never the commands. Hidden checks grade the result on a live server.

Unlock as you master

A guided Crash Course: pass each module's checkpoint to open the next, earning XP on the way.

Already know Linux? Skip ahead

One placement test across every topic unlocks the modules you have already mastered.

PLATFORM & CERTIFICATION

Built for enterprise Linux

Compatible with modern enterprise Linux

AlmaLinux 10 lab servers · RHEL 10 compatible

Skills practiced in this lab are broadly applicable across enterprise Linux distributions, including Red Hat Enterprise Linux, Rocky Linux, and AlmaLinux.

Certification Exam Preparation

The exercises are organized around the publicly described skill areas associated with the Red Hat Certified System Administrator (RHCSA) examination, EX200.

  • 01Essential tools
  • 02Managing software (RPM & Flatpak)
  • 03Simple shell scripts
  • 04Operating running systems
  • 05Local storage (LVM)
  • 06File systems
  • 07Deploying & maintaining systems
  • 08Basic networking
  • 09Users & groups
  • 10Security, SELinux & firewalld
FREE DOWNLOAD

RHCSA command cheat sheet

Two printable pages with the commands you need for every EX200 skill area, from LVM and fstab to SELinux and nmcli.

  • All 10 skill areas on two pages
  • Exam habits that save points
  • Every command ready to practise on a live server
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FAQ

Common questions

What is WinguLab?

A hands-on Linux server practice lab. Every lab, exam and ticket runs on your own live AlmaLinux 10 server in the browser, and hidden checks grade the result as soon as you finish.

Is it free?

You can create a free account with no credit card. Full access to every lab, timed exam and repair ticket is included in the paid plans shown on the pricing page.

Which Linux distribution do the labs use?

The lab servers run AlmaLinux 10, which is binary-compatible with Red Hat Enterprise Linux 10. The skills apply across enterprise Linux distributions, including RHEL, Rocky Linux and AlmaLinux.

Does it help me prepare for the RHCSA exam?

Yes. Exercises are organized around the publicly described skill areas of the Red Hat Certified System Administrator (RHCSA) exam, EX200. The platform is independent and not affiliated with Red Hat.

Do I need to install anything?

No. Everything runs in your web browser. Each session gives you a private, isolated server that is removed when you finish.

More answers on the FAQ page.

Start Practicing

Launch a Linux lab environment and practice real administration tasks in a safe, hands-on environment.

AlmaLinux and Rocky Linux are trademarks of their respective owners.