Docker
Introduction
- Installation
- Concepts
- Configuration: don't need to do
Terminology
- image: a lightweight executable package that includes everything needed to run a piece of software, including the code, a runtime, libraries, environment variables, and config files.
- image name = repository + tag
- container: a runtime instance of an image -- what the image becomes in memory when actually executed. It runs completely isolated from the host environment by default, only accessing host files and ports if configured to do so.
- registry: image store