1.安装依赖包 yum install -y yum-utils device-mapper-persistent-data lvm2 2.脚本快速安装 curl -fsSL get.docker.com -o get-docker.sh sh get-docker.sh –mirror Aliyun  3.查看docker信息 docker version  4.启动docker服务 systemctl enable docker systemctl start docker 5.安装Dock