This document discusses the app container runtime rkt. It provides an overview of rkt, including what it is, its goals, and how it differs from Docker. Key points include: - Rkt implements the Application Container (appc) specification and allows running containerized applications. - Its goals are fast downloads/starts, verifiable/cacheable images, composability, and using common technologies like
![RKT](https://cdn-ak-scissors.b.st-hatena.com/image/square/ba7a5ef3ed7a0faa60129872a09378a32ad5b06e/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Frocket-150409013427-conversion-gate01-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)