Uninstall Docker on Ubuntu: Complete Guide

To uninstall Docker on Ubuntu, you can follow these steps:

1. Stop the Docker service.

sudo systemctl stop docker

1. Remove the Docker package.

sudo apt-get purge docker-ce

1. Remove Docker data and configuration files:

sudo rm -rf /var/lib/docker
sudo rm -rf /etc/docker

1. Remove Docker user group:

sudo groupdel docker

1. Finally, restart the system.

sudo reboot

After completing the above steps, Docker will be fully uninstalled and all related files and configurations on the system will be removed.