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Docker Basic Commands

Basic

docker version

to get the information of docker client & docker server use this command.

docker -v

this command gives us the docker version.
you can also use docker --version to get docker version.

docker info

This command gives us the detailed information about docker that is installed on your machine.

docker --help

use this command to get information of any other commands.

docker login

use this command to login to your https://hub.docker.com
login with your docker id to push and pull images from docker hub.

Images

docker images

this command gives us the list of all images.
to get docker image id use docker images -q command.

docker pull

this command is used to pull the images from docker hub.
to pull docker image use docker pull imageName:tag command.

docker rmi

this command is used to remove one or more images.
pass docker image id to rmi command to remove particular image.

docker inspect

return low -level information on docker objects.

Containers

docker ps

used to list the containers.
for more options related to ps use docker ps --help command.

docker run

this command is used to run in a new container.

docker start

this command is used to start one or more stopped containers.

docker stop

this command is used to stop one or more running containers.

System

docker stats

this command is used to display a live stream of containers resource usage statistics.

docker system df

this command is used to show docker disk usage.

docker system prune

this command is used to remove unused data.
be careful while using this command.