Been playing a little with Docker this afternoon, while its something I have been aware for a while its not something I have really looked into.
As I prefer working with CentOS rather than Ubuntu its taken me a while to get the motivation to do any more than some reading, however as the latest version now runs on RHE compatible
Docker 1/4
Once the services are installed pull down some images to test with;
Docker 2/4
the last command launches a CentOS container, runs the echo and then exits. To do something more interesting;
Docker 3/4
Once you have some containers running the following commands are useful;
Docker 4/4
This is probably one of the better introductions to Docker I have seen;
and some further reading;