centos6安装
1、配置yum源
vi /etc/yum.repos.d/docker.repo
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
2、通过yum安装
a、安装命令
# yum install docker-engine -y
# service docker start
# service docker status
centos7安装
vi /etc/yum.repos.d/docker.repo
放入下面的内容
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
yum install docker-engine
service docker start