Ubuntu/Linux File System Explained for DevOps

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If you don’t understand the Linux file system, you’ll struggle with every DevOps task — from debugging services to configuring servers. Continue reading on Medium »

Published 30 Apr 2026

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Title: Ubuntu/Linux File System Explained for DevOps

URL Source: https://medium.com/@devopstactics/ubuntu-linux-file-system-explained-for-devops-f0c7f01e0b4d?source=rss------devops-5

Published Time: 2026-04-30T14:45:54Z

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# Ubuntu/Linux File System Explained for DevOps | by Devopstactics | Apr, 2026 | Medium

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# Ubuntu/Linux File System Explained for DevOps

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Linux File System Tree

If you don’t understand the Linux file system, you’ll struggle with **every DevOps task** — from debugging services to configuring servers.

This isn’t theory.

When something breaks in production, your first instinct will be:

> _“Where is this file located?”_

Let’s make sure you always know the answer.

## What is the Linux File System?

In Linux, everything starts from a single root:

/
This is called the **root directory**.

Unlike Windows (C:, D: drives), Linux follows a **hierarchical structure** — everything branches out from `/`.

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![Image 4](https://miro.medium.com/v2/resize:fit:700/0*3AAS6iv0kOHSLdxB)

Tree Like Structure for Linux File System

Think of it like a tree:

* `/` → root
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