CentOS7 install docker 1.12.0

官网安装说明

• https://docs.docker.com/engine/installation/linux/centos/

更新yum源

yum update

配置docker.repo

vim /etc/yum.repos.d/docker.repo

[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg

安装docker-engine

yum install docker-engine