Linux Troubleshooting Course
This course equips you with essential skills to troubleshoot Linux systems effectively in production environments. Learn to identify and resolve CPU, memory, disk, and network problems, repair failing services using systemd, analyse logs proficiently, and implement safe incident response measures to ensure critical systems remain operational, stable, and performant without prolonged disruptions.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain expertise in practical Linux troubleshooting through targeted hands-on sessions. Diagnose issues with CPU, memory, disks, and networks using tools such as top, vmstat, tcpdump, journalctl, and systemctl. Practise resolving service failures, capacity constraints, DNS and routing problems, and out-of-memory events, while adhering to secure incident response protocols, rollback strategies, logging, and monitoring to swiftly restore system stability.
Elevify advantages
Develop skills
- Linux performance optimisation: expertly diagnose CPU, memory, and process issues quickly.
- Network fault-finding: identify DNS, routing, firewall, and MTU problems across servers.
- Storage issue resolution: recover from disk, inode, and log problems minimising downtime risks.
- Systemd service fixes: troubleshoot, restart, and secure unstable Linux web applications.
- Incident handling: gather evidence, interpret logs, and revert changes securely.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... I appreciate everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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