1.rpm -iUvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
2.yum install https://get.docker.com/rpm/1.7.1/centos-6/RPMS/x86_64/docker-engine-1.7.1-1.el6.x86_64.rpm
Centos6.7安装docker1.7.1
新手根据菜鸟教程安装docker，从No package docker-io available开始遇到的坑...
centos 6 Packages