Docker on CentOS 8

> sudo dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo
> dnf list docker-ce --showduplicates | sort -r
> sudo dnf install https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
> sudo dnf install docker-ce

> systemctl enable docker
> systemctl start docker
> systemctl status docker

> cd ~
> mkdir docker-centos
> cd docker-centos

> echo "FROM centos" > Dockerfile
> docker build .
> docker run centos uname -a
> docker run centos cat "/etc/redhat-release"