centos7安装docker

在网络通的情况下
1、yum install -y docker
centos7安装docker
2、检查docker安装情况:yum list installed | grep docker

centos7安装docker
3、启动docker容器: systemctl start docker.service

4、设置开启自启:systemctl enable docker.service
centos7安装docker

5、查看启动状态:systemctl status docker
centos7安装docker