- Run a container
docker run docker/whalesay cowsay boo
- List Of Running Containers
docker ps docker ps -a
- stop container
docker stop container_name
- Remove Container
docker rm <heuristic_visvesvaraya>(Container Name)
- List of Downloaded Images
docker images
- Remove Docker
docker rmi docker/whalesay
- Pull if not exist and run
docker run nginx
- only pull don't run
docker pull nginx
- append command and run container
docker run ubuntu sleep 5
- execute command in running conainer
docker ps docker exec heuristic_visvesvaraya cat /etc/hosts
- run attach and detach
- Run in attached mode in console
docker run kodekloud/simple-webapp
- Run in detached (background) mode
docker run -d kodekloud/simple-webapp
- Attach later
docker attach a043d
- docker tags (version)
docker run redis:latest docker run redis:4.0
- docker interactive mode for input
docker run -i kodekcloud/simple-prompt-docker
- INPUT: NAIMUR
- OUTPUT: Welcome Naimur!
docker run -it kodekcloud/simple-prompt-docker
-
What's your name?
-
INPUT: NAIMUR
-
OUTPUT: Welcome Naimur!
-
PORT MAPPING
docker run -p 80:5000 kodekcloud simple-webapp
-
Explaination
-
Docker Host Internal IP: 127.17.0.2:5000
-
Browser Accesss Trhough 192.168.1.5:80
-
Volumne Mapping
docker run -v /opt/datadir:/var/lib/mysql mysql
- inspect container
docker inspect blissful_container
- logs container
docker inspect logs
- docker env variable
docker run -e APP_COLOR=blue simple-color
-
inside python flask
-
color = os.environ.get('APP_COLOR')
-
docker --links
docker run -d --name=redis redis docker run -d --name=vote -p 5000:90 --link redis:redis voting-app
- docker build from Dockerfile
docker build -t hello-world . docker build -t flaskapp -f Dockerfile .
- docker remove all containers
docker container prune docker rm
docker ps --no-trunc -aqFOR /f "tokens=*" %i IN ('docker ps -a -q') DO docker rm %i docker rm @(docker ps -aq)