sudo apt-get purge docker-ce
sudo rm -rf /var/lib/docker
docker-ce：https://download.docker.com/linux/ubuntu/dists/
下载 Docker-Compose: https://github.com/docker/compose/releases
sudo dpkg -i docker-ce-xxx_ubuntu_amd64.deb
sudo mv docker-compose-Linux-x86_64 /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker -v
docker-compose -v
systemctl enable docker
systemctl start docker
systemctl stop docker
rm -rf /var/lib/docker
mkdir /data/docker
ln -s /data/docker /var/lib/docker
systemctl start docker
原文：https://www.cnblogs.com/xinfang520/p/11670448.html