参考链接:https://docs.docker.com/install/linux/docker-ce/centos/
1、卸载docker
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
2、安装存储驱动
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
3、安装一个stable的yum源
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
4、配置一个 nightly or test repositories
yum-config-manager --enable docker-ce-nightly
yum-config-manager --disable docker-ce-test
5、安装docker环境
yum install -y docker-ce-18.09.1 docker-ce-cli-18.09.1 containerd