## **相关参数** * 服务器：CentOS7 1.更新update到最新的版本 ~~~ yum update ~~~ 2.卸载老版本docker ~~~ yum remove docker docker-common docker-selinux docker-engine ~~~ 3.安装需要的软件包 ~~~ yum install -y yum-utils device-mapper-persistent-data lvm2 ~~~ 4.设置yum源 ~~~ yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo ~~~ 5.查看docker版本 ~~~ yum list docker-ce --showduplicates|sort -r ~~~ 6.安装docker ~~~ yum install docker-ce-18.03.1.ce -y ~~~ 7.启动docker ~~~ systemctl start docker ~~~ 8.加入开机自启 ~~~ systemctl enable docker ~~~ 9.配置国内镜像 ~~~ vi /etc/docker/daemon.json { "registry-mirrors": ["http://hub-mirror.c.163.com"] } ~~~