If you're working in DevOps, Linux is not optional—it's your daily workspace.

Whether you're troubleshooting production issues, deploying applications, checking logs, managing users, or debugging network problems, Linux commands are the tools you’ll use constantly.

In this guide, I’ve compiled 50 essential Linux commands every DevOps engineer should know, organized by category with practical explanations.

Let’s get into it.

1. File & Directory Management