Education

Useful Docker Commands

docker <command> --help - Get help on a specific command
docker pull <Name of Image> - Pull image from Docker Hub
docker images - Show all images
docker rmi <ImageID> - Remove specific images
docker rmi $(docker images | grep "^<none>" | awk "{print $3}") - Remove untagged images -
docker ps -a - Show all containers
docker rm <ContainerID> -Remove specific container
docker rm $(docker ps -a -q) Remove all containers
docker ps --format 'table \t\t' - Formatted list of containers
docker run -d --name <Container Name> -p <External Port>:<Container Port> <Your Image> - Run a container
docker build -f <Your Dockerfile> -t <Tag Name> . - Build an image from a Dockerfile
docker login - Login using your Docker credentials
docker push <Your Image Name> - Push an image to Docker hub
docker attach [OPTIONS] CONTAINER - Login to container 2) run - docker-compose up --scale consumer=3 --scale ui=1 --scale publisher=1 3) Locate rjq-ui IP - docker inspect rjqui_ui_1 | grep IPAddress(:3000)