linux(centos 7)安装docker

安装docker

yum -y install docker-io

启动docker

service docker start

开机启动

systemctl enable docker

查看开始启动是否设置成功：

systemctl list-unit-files|grep docker

设置加速镜像：

vi /etc/docker/daemon.json

{"registry-mirrors": ["http://hub-mirror.c.163.com"]}