How to Install Docker on Ubuntu 22.04
(Jammy Jellyfish)

Installing Docker on Ubuntu 22.04 is a straightforward process. Follow these steps to get Docker up and running on your system:

Step-by-Step Guide to Install Docker on Ubuntu 22.04

1. Update the Package List

   First, ensure your package list is up to date:
   command: sudo apt update

2. Install Required Packages

   Install the necessary packages for Docker installation:
   command: sudo apt install apt-transport-https ca-certificates curl software-properties-common

3. Add the Docker GPG Key

   Add Docker’s official GPG key to your system:
   command: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

4. Add the Docker Repository

   Set up the Docker repository:
   command: echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

5. Update the Package List Again

   Refresh your package list to include Docker’s repository:
   command: sudo apt update

6. Install Docker

   Install Docker CE (Community Edition):
   command: sudo apt install docker-ce

7. Verify Docker Installation

           Check that Docker is installed and running:
           command: sudo systemctl status docker

By following these steps, you will successfully install Docker on your Ubuntu 22.04 system, allowing you to start leveraging Docker containers for your projects.

For more detailed guides and troubleshooting, refer to the official Docker documentation.

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