Docker Image for CentOS.
The Recipe of CentOS 6.6 Docker Image
Base Docker Image
 Install Docker.
 Download automated build from public Docker Hub Registry:
docker pull repositoryjp/centos:6.6
docker run -i -t -d -P repositoryjp/centos:6.6
You can connect a container based on this image with root user.
$ ssh -l root -p (port number generated by docker or you are specified.) (ip address of machine that has been running docker deamon)
See the file LICENSE.
Docker Pull Command