🐳 How to Install and Use Docker on Ubuntu 22.04

A step-by-step guide to installing Docker Community Edition (CE) on Ubuntu 22.04, based on the DigitalOcean Tutorial.

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📋 Table of Contents

• Prerequisites
• Installation Guide
  • Step 1: Update Packages
  • Step 2: Install Dependencies
  • Step 3: Add Docker Repository
  • Step 4: Install Docker Engine
• Post-Installation Configuration
• Verification

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🛠 Prerequisites

Before you begin, ensure you have:

• One Ubuntu 22.04 server.
• A user with sudo privileges.
• An active firewall (optional but recommended).

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🚀 Installation Guide

1. Update Packages

First, update your existing list of packages to ensure you are getting the latest versions.

sudo apt update