Some steps for installing docker and managing some containers.
1.How to install docker.
sudo apt install docker.io -y
sudo systemctl start docker
sudo systemctl enable docker
docker –version
sudo usermod -aG docker ${USER}
sudo su ${USER}
2.Managing the containers.
docker pull debian:10.0
docker pull debian:11.0
docker images
docker inspect 82bd5ee7b1c5
docker inspect 85c4fd36a543
docker run -i -t -d --name buster debian:10.0
docker run -i -t -d --name bullseye debian:11.0