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Learn Linux by Fixing Broken Servers
Practice Linux troubleshooting on deliberately broken servers. Investigate vague failures, find the root cause, and make the system work again.
Skill Paths
Ultra-focused learning series that combine practical challenges, concise theory, and visual explanations.
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Skill paths crafted by iximiuz Labs to help you master DevOps and Server Side topics.
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Get Started with Linux Control Groups (cgroup v2)
Start by learning how to limit process resources in Linux using cgroups—from the most basic, hands-on cgroupfs manipulation to the more convenient systemd-run command. Then, explore how Docker and Kubernetes leverage cgroups to control the resource usage of containers and pods.