yum install -y yum-utils
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum makecache fast
yum -y install docker-ce
systemctl start docker
# rpm 包安装
rpm -ivh https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-17.03.1.ce-1.el7.centos.x86_64.rpm
systemctl start docker
# Docker 镜像迁移
docker images
docker save tensorflow/tensorflow | gzip > tensorflow.tgz
docker load -i tensorflow.tgz