1、安装仓库所需要的软件包
yum install -y yum-utils device-mapper-persistent-data lvm2
2、设置yum加速源
yum-config-manager --add-repo http://mirrors.aliyun.com/repo/Centos-7.repo
3、安装docker-ce
yum install docker-ce docker-ce-cli containerd.io
4、启动docker
systemctl start docker
5、查看docker启动状态
systemctl status docker
6、相应的其他指令
# 关闭docker
systemctl stop docker# 开机启动docker
systemctl enable docker
