1. Installation of Docker
Command | Meaning | Syntax |
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For Windows | This command helps you to install Docker on windows. | https://download.docker.com/win/stable/InstallDocker.msi |
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For Linux | This command helps you to install Docker on Linux. | curl -sSL https://get.docker.com/ | sh |
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For mac | This command helps you to install Docker on mac os. | https://download.docker.com/mac/stable/Docker.dmg |
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2. Docker Registry and Repository
Command | Meaning | Syntax |
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Login to a Registry | This command helps you log in to your Registry. | docker login docker login localhost:8080 |
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Logout from a registry: | This command helps you log out from your Registry. | docker logout docker logout localhost:8080 |
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Searching an image | By using this docker command you can search any image from your docker. | search nginx docker search --filter stars=3 --no-trunc nginx |
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Pulling an Image | This command can be used to download a specific image or set of images. | docker image pull nginx docker image pull eon01/nginx localhost:5000/myadmin/nginx |
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Pushing an image | This command can be used to push a specific image or set of images. | docker image push eon01/nginx docker image push eon01/nginx localhost:5000/myadmin/nginx |
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3. Running Containers
Command | Meaning | Syntax |
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Command to create a container | This command is used to create a container without running | docker container create -t -i eon01/infinite --name XYZ |
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Command to run a container | This command is used to run a container | docker container run -it --name XYZ -d eon01/infinite |
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Command to rename a container | Use this command to rename a container | docker container rename XYZ infinity |
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Command for removing a container | This command is used to remove container in the topic | docker container rm infinite |
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Update a container | This command is used to update container in the topic | docker container update --cpu-shares 512 -m 300M infinite |
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You can download a PDF version of Docker Cheat Sheet.
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4. Commands for Starting or Stopping the Container
Command | Meaning | Syntax |
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Command for starting a container | This command is used for starting a container | docker container start nginx |
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Command for stopping a container | This command is used for stopping a container | docker container stop nginx |
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Command for restarting the container | This command is used for restarting a container | docker container restart nginx |
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Command for pausing the container | This command is used for pausing a container | docker container pause nginx |
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Command for unpausing the container | This command is used for unpausing a container in the docker | docker container unpause nginx |
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Command for Blocking a container | This command is used for blocking a container in the docker | docker container wait nginx |
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Sending a SIGKILL | This command is used for Sending a SIGKILL in the docker | docker container kill nginx |
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Command for sending another signal | This command is used for for sending another signal | docker container kill -s HUP nginx |
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Command for Connecting to an Existing Container | We can use this command for Command for Connecting to an Existing Container | docker container attach nginx |
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5. Commands for Obtaining Container Information
Command | Meaning | Syntax |
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Fetching information From Running Containers | We can fetch information from running container by using this command | docker ps Or docker container ls |
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Command for fetching about every container | This command for fetching about every container | docker container ls -a Ordocker ps -a |
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Command for container log | We can use this command to see the container log | docker logs infinite |
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Command for ‘tail -f’ Containers’ Logs | With this command Container isn’t running in the foreground, and if there isn’t anything running in the foreground, Docker closes automatically. | docker container logs infinite -f |
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Command for Inspecting Containers | This is the command use for inspecting containers | docker container inspect infinite docker container inspect --format '' $(docker ps -q) |
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Command for Containers Events | To obtain real-time events from the server, use docker events. | docker system events infinite |
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Command for Public Ports | Use this command for finding a public port | docker container port infinite |
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Command for Running Processes | We can use this commands for displaying the running processes in the container | docker container top infinite |
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Command for Container Resource Usage | It displays a live stream of resources usage statics for containers | docker container stats infinite |
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Commands for Inspecting changes to files or directories on a container’s filesystem | This command is used for inspecting changes to files or directories on a container’s filesystem | docker container diff infinite |
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6. Commands for Managing Images
Command | Meaning | Syntax |
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Commands for listing images | This command is used to listing images | docker image ls |
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Command for Building images From the current directory’s Dockerfile | This command is used for building from the current directory’s dockerfile | docker build |
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Command for Building images From a GIT remote repository | This command is used Building images command Using a remote GIT repository | docker build github.com/creack/docker-firefox |
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Commands for tagging and building | This command for tagging and building. | docker build -t eon/infinite |
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Specifying the Build Context while creating a Dockerfile | This is use to Build an image from a Dockerfile | docker build -f myDockerfile |
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Creating a Dockerfile from a URL | It wil help to create a dockerfile with a specific URL. | curl example.com/remote/Dockerfile | docker build -f - |
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Command for removing image | This command is used to removing a7n image | docker image rm nginx |
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Using a File or the Normal Input Stream to Load a Tarred Repository | Use STDIN or a tar archive to load an image. | docker image load < ubuntu.tar.gz docker build -f myOtherDockerfile |
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Image Saving to a Tar Archiveard Input Stream | It is used Save one or more images to a tar archive | docker image save busybox > ubuntu.tar |
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Showing the History of an Image | This command will let know the history of the image inside the docker | image history |
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Making an Image Out of a Container | This command will help you to take an image out of the container | docker container commit nginx |
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Command for image tagging | We can use this command for image tagging | docker image tag nginx eon01/nginx |
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Command for pushing an image | We can push any image through this command | docker image push eon01/nginx |
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7. Commands for Networking
Command | Meaning | Syntax |
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Command for overlay network | This is used to establish a distributed network between many Docker daemon hosts. | docker network create -d overlay MyOverlayNetwork |
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Command for Bridge network | To establish container test1 to bridge demo-bridge, type docker network connect demo-bridge test1. | docker network create -d bridge MyBridgeNetwork |
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Command for removing a network | This command s used to remove an overlay network | docker network rm MyOverlayNetwork |
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Command for network listing | This command is used to listing the overlay networks | docker network ls |
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Command for Getting Information About a Network | We can get information about an overlay network with the help of this command | docker network inspect MyOverlayNetwork |
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Command for Connecting a Running Container to a Network | By using this command we can connect a container to network | docker network connect MyOverlayNetwork nginx |
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Command for Connecting a Container to a Network When it Starts | When the container starts we can use this command to connect a container to network | docker container run -it -d --network=MyOverlayNetwork nginx |
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Command for Disconnecting a Container from a Network | We can use this Command for disconnecting a container from network | docker network disconnect MyOverlayNetwork nginx |
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Command for Exposing Ports | We can expose the empty ports using this command | EXPOSE <port_number> |
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8. Commands for Cleaning Docker
Command | Meaning | Syntax |
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Command for Removing a Running Container | We can remove a running container by using this command | docker container rm nginx |
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Command for Removing a Container and its Volume | We can use this command for removing the container and the things inside it | docker container rm -v nginx |
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Command for Removing all Exited Containers | We can use this command for removing all the exited containers | docker container rm $(docker container ls -a -f status=exited -q) |
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Command for Removing All Stopped Containers | We can remove all the stopped containers by using this command | docker container rm `docker container ls -a -q` |
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Command for Removing a Docker Image | This command is used fr removing a docker image | docker image rm nginx |
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Command for Dangling Images | We can dangle the images with this command | docker image rm $(docker image ls -f dangling=true -q) |
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Command for Removing all Images | We can remove all the image in the docker by using this commands | docker image rm $(docker image ls -a -q) |
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Commands for Delete all Untagged Images | We can delete all the untagged images with the use of this command | docker image rm -f $(docker image ls | grep "^<none>" | awk "{print $3}") |
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Command for Stopping & Removing all Containers | For stopping and removing all the container we can use this command | docker container stop $(docker container ls -a -q) && docker container rm $(docker container ls -a -q) |
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Command for Removing Dangling Volumes | We can remove all the dangling volumes by using this command | docker volume rm $(docker volume ls -f dangling=true -q) |
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Command for removing all unneeded (containers, images, networks and volumes) | This command is use to remove the unnecessary thing | docker system prune -f |
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Command for Clean all | We cam use this command for cleaning everything in the docker | docker system prune -a |
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Reference and sources – Docker Official website , Interviewbit.
Thanks for reading.
Q. How to create persistent volume ?
Q. Command used to see all running containers.
Q. How to remove image ?