How is Docker.io different from a normal virtual machine?
I've been having trouble figuring out the value-add of using Docker over Ubuntu's built-in LXC functionality [1].<p>[1] <a href="https://help.ubuntu.com/12.04/serverguide/lxc.html" rel="nofollow">https://help.ubuntu.com/12.04/serverguide/lxc.html</a>