What is the procedure to uninstall Docker on CentOS?

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

1. Stop and delete all running containers.

sudo docker stop $(sudo docker ps -a -q)
sudo docker rm $(sudo docker ps -a -q)

1. Remove all images.

sudo docker rmi $(sudo docker images -q)

1. Uninstall the Docker package.

sudo yum remove docker-ce

1. Remove Docker data directory (optional):

sudo rm -rf /var/lib/docker

1. Remove Docker configuration file (optional):

sudo rm -rf /etc/docker

After completing the above steps, Docker has been completely uninstalled from the CentOS system.