Interacting with containers
How to list all your running containers
docker ps
How to list all running and stopped containers
docker ps -a
How to run a command inside a container
docker exec CONTAINER_NAME_OR_ID command
Cool tip: You can use the first 4 characters of the container id instead of the full name or full id. It works with all commands 😎
How to access a Linux container
docker exec -it CONTAINER_NAME_OR_ID bash
# in case of no bash, like alpine versions for ex., you can try
docker exec -it CONTAINER_NAME_OR_ID sh
How to display logs live
docker logs -f CONTAINER_NAME_OR_ID
How to launch and run a container
docker run CONTAINER_NAME:TAG
# use -d and will be launched in the background
docker run -d nginx:latest
How to stop a container
docker stop CONTAINER_NAME_OR_ID
How to restart a container
docker restart CONTAINER_NAME_OR_ID
Managament Commands
How to list all images
docker image ls
How to delete an image
docker rmi IMAGE_NAME:TAG
# or
docker image rm IMAGE_NAME:TAG
How to delete all images
docker rmi -f $(docker images -qa)
How to remove all stopped containers (-f to force it)
docker container prune -f
How to remove all unused local volumes (-f to force it)
docker volume prune -f
How to remove all unused networks (-f to force it)
docker network prune -f
How to remove unused images (-f to force it)
docker image prune -f
How to stop all containers (-f to force it)
docker stop -f $(docker ps -qa)
How to delete all running and stopped containers (-f to force it)
docker rm -f $(docker ps -qa)
Clean up your environment by running multiple commands
docker stop -f $(docker ps -qa) && docker container prune -f && docker volume prune -f && docker image prune -f && docker network prune -f
Extras
How to build a docker image
docker build -t IMAGE_NAME:TAG location/to/Dockerfile
# Ex.: Running the command inside the of directory the Dockerfile
docker build -t mydockerimg:3.11 .
How to display all containers stats (% CPU, Mem, I/O, PIDS..)
docker stats
Image credit: https://www.pexels.com/@dana-tentis-118658/
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