Docker Version: 19.03.5
添加yum repository
CentOS-Base.repo
wget http://mirrors.aliyun.com/repo/Centos-7.repo -O /etc/yum.repos.d/CentOS-Base.repoepel.repo
wget http://mirrors.aliyun.com/repo/epel-7.repo -O /etc/yum.repos.d/epel.repodocker-ce.repo
wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo安装docker-ce
yum install docker-ce -y创建docker configuration
mkdir /etc/docker/vim /etc/docker/daemon.json
{ "registry-mirrors": ["阿里云镜像加速器地址"] }
重启docker并使能开机自启
systemctl enable docker
systemctl restart docker测试跑一个docker容器
docker container run -d busybox

原文:https://www.cnblogs.com/zakzhu/p/12110647.html