Understanding the Linux File System Hierarchy

Introduction I’m continuing my 30-day Linux challenge as part of my preparation for the RHCSA exam. This is Day 2 and in today’s article, I’m walking you through this by breaking down one of the most fundamental topics in Linux that is File System Hierarchy. If you are new to Linux or planning for certifications, understanding how files and directories are organized is not just helpful but it is essential. In this article, I’ll explain what each core directory means, how it is used in real-world systems, and what you need to know as a system administrator. My goal is to make this easy to follow, even if you're from a non-technical background. Whether you're preparing for RHCSA or just getting started with Linux, this guide will help you build a solid foundation. Index What Is the Linux File System Hierarchy Quick Overview of Key Directories Why This Matters especially for RHCSA Real World Scenarios Best Practices and Recommendations Quick Summary

Apr 16, 2025 - 20:01

Understanding the Linux File System Hierarchy

Introduction

I’m continuing my 30-day Linux challenge as part of my preparation for the RHCSA exam. This is Day 2 and in today’s article, I’m walking you through this by breaking down one of the most fundamental topics in Linux that is File System Hierarchy.

If you are new to Linux or planning for certifications, understanding how files and directories are organized is not just helpful but it is essential.

In this article, I’ll explain what each core directory means, how it is used in real-world systems, and what you need to know as a system administrator.

My goal is to make this easy to follow, even if you're from a non-technical background. Whether you're preparing for RHCSA or just getting started with Linux, this guide will help you build a solid foundation.

Index

What Is the Linux File System Hierarchy
Quick Overview of Key Directories
Why This Matters especially for RHCSA
Real World Scenarios
Best Practices and Recommendations
Quick Summary