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Docker

Getting Started

Create and run a container in background

$ docker run -d -p 80:80 docker/getting-started
  • -d - Run the container in detached mode
  • -p 80:80 - Map port 80 to port 80 in the container
  • docker/getting-started - The image to use Create and run a container in foreground
$ docker run -it -p 8001:8080 --name my-nginx nginx
  • -it - Interactive bash mode
  • -p 8001:8080 - Map port 8001 to port 8080 in the container
  • --name my-nginx - Specify a name
  • nginx - The image to use

General commands

Example Description
docker ps List running containers
docker ps -a List all containers
docker ps -s List running containers(with CPU / memory)
docker images List all images
docker exec -it <container> bash Connecting to container
docker logs <container> Shows container's console log
docker stop <container> Stop a container
docker restart <container> Restart a container
docker rm <container> Remove a container
docker port <container> Shows container's port mapping
docker top <container> List processes
docker kill <container> Kill a container
Parameter <container> can be container id or name
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