Install Docker on Ubuntu: APT, Snap, Rootless — Complete Guide 2026

1. 1Install Docker using APT by running the command 'sudo apt update && sudo apt install docker.io'
2. 2Configure Docker as a service by running 'sudo systemctl start docker' and 'sudo systemctl enable docker'
3. 3Alternatively, install Docker using Snap by running 'sudo snap install docker'
4. 4Set up Rootless Docker by installing the necessary packages and configuring the Docker daemon
5. 5Verify Docker installation by running 'docker --version' and 'docker run hello-world'

DevOps engineers and developers who work with Ubuntu and Docker can benefit from this guide to set up their environment efficiently. This knowledge is essential for teams that rely on containerization for deployment and testing.

💡 There are multiple ways to install Docker on Ubuntu, including APT, Snap, and Rootless methods, each with its own advantages and use cases.

💡 Get Docker up and running on Ubuntu with APT, Snap, or Rootless methods! #Docker #Ubuntu