1.Components of Docker and its Brief Summary by Johnson
Components of docker are
- Docker engine
- Docker registry
- Docker image
- Docker container
Docker engine is a command-line and it is interact with docker daemon. When we run docker commands the instructions sends to the daemon and perform operation by other components.
Docker registry is a hosted service where the docker images are stored. We can create an repository and store our own images also. It has both private and public repositories.
Docker image is a template that contains instructions for the Docker container. This image built in YAML language and it is hosted by docker registry.
Docker container is a light weight virtual machine and is an executable package of applications and its dependencies to run an application.