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Basic Docker Commandsdocker search
searchterm | Search Docker Hub for images | docker pull
user/image | Downloads an image from Docker Hub | docker login | Authenticate to Docker Hub (or other Docker registry) | docker push
user/image⠀⠀⠀ | Uploads an image to Docker Hub. You must be authenticated to run this command | docker info | Retrieves docker configuration | docker version | Retrieves docker versioning |
Image and Container Informationdocker ps | List all running containers | docker ps -a | List all container instances, with their ID and status | docker images | Lists all images on the local machine | docker history <user>/<image> | Lists the history of an image | docker logs <container> | Displays the logs from a running container | docker port <container> | Displays the exposed port of a running container | docker diff <container> | Lists the changes made to a container | docker logs [-f] <container> | Read container stdout | docker top <container> | Show running processes | docker inspect <container> | Show container configuration | docker events | Show container events |
<container> can be replaced with container name or ID Network Commandsdocker network ls | List networks | docker network inspect <Network> | Inspect a network | docker network create <Network> | Create a network | docker network rm <Network> | Removes a network | docker network connect <Network> <Container> | Connect a container to the network | docker network connect --ip <IP> <Network> <Container> | Specify the IP address of container interface | docker network disconnect <Network_Name> <Container> | Disconnect container from network |
<Network> can be replaced with the network ID or NAME | | Work With Images and Containersdocker run -it user/image | Runs an image, creating a container and changing the terminal to the terminal within the container | docker run -p <hostport>:<containerport> -d user/image | Run an image in detached mode with port forwarding | docker start <container> | Start a container | docker exec <container> [shell command] | Executes a command within a running container, e.g. /bin/bash | docker attach <container> | Changes the command prompt from the host to a running container | docker stop <container> | Stop a container | docker rm -f <container> | Delete a container | docker create <image>:<tag> | Create image | docker rmi <image> | Delete an image | docker tag <user>/<image>:<tag> <user>/<image>:<new tag> | Add a new tag to an image | ctrl+p then ctrl+q | Changes the command prompt from the host to a running container |
<container> can be replaced with container name or ID Misc. Examplessudo docker commit containterID username/imagename | Commit from container to an image | docker push username/imagename | Docker push example (after logging) | docker run -it -v /host/directory:/container/directory [options] image [command] | Mount a host directory in a Docker container | docker cp /host/directory/file.ext container:/container/directory | Copy file from host machine to docker container | docker rmi $(docker images -a -q) | Delete all Docker images | docker rm $(sudo docker ps -a -q) | Delete all stopped containers | docker rm $(sudo docker ps -a | grep Exit | cut -d ' ' -f 1) | Delete all containers in Exit state | docker save imagename > filename.tar | Export image to a file | docker load < filename.tar | Load image from file | docker [command] --help | Command help |
Options Keywords-p, –-publish | Host to container port mapping | --publish-all | Publish all ports | -d, –-detach | Run in background | -e, –-env | Set env vars | -v, --volume | Mount files or directories |
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