Docker exec: it is basically use to run a command in a running container docker exec [OPTIONS] CONTAINER COMMAND [ARG…] Docker attach: Attach local standard input, output, and error streams to a running container docker attach [OPTIONS] CONTAINER

Docker stop : Stop one or more running containers docker stop [OPTIONS] CONTAINER [CONTAINER…] Docker kill: kill the container which sends signals docker kill [OPTIONS] CONTAINER [CONTAINER…]

Docker Pause: Pause all processes within one or more containers docker pause CONTAINER [CONTAINER…] Docker Unpause: Unpause all processes within one or more containers docker unpause CONTAINER [CONTAINER…]

the four main components of docker are: Docker client and server  Docker image  Docker registry  Docker container  Docker client and server: The communication between the Docker client and the Docker host is via a REST API. Docker image: A Docker image is a template that contains instructions for the Docker container. That template is written in a language called YAML, which stands for Yet Another Markup Language. Docker registry: The Docker registry is where you would host various types of