Docker安装（yum方式 centos7）

yum install -y yum-utils device-mapper-persistent-data lvm2

 

yum-config-manager --add-repo  http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

 

yum makecache fast

 

yum -y install docker-ce

 

systemctl start docker

 

chkconfig docker on