Getting Started with Docker | Servers for HackersWhat is Docker? Docker is a Container. While a Virtual Machine is a whole other guest computer running on top of your host computer (sitting on top of a layer of virtualization), Docker is an isolated portion of the host computer, sharing the host kernel (OS) and even its bin/libraries if appropriate. To put it in an over-simplified way, if I run a CoreOS host server and have a guest Docker Contai
