Container Commands

• • • 1. $ docker - lists all available commands
      2. $ docker run [image name] - runs image (pulls if not local), creates/starts container
      3. $ docker run -it -p 8080:3000 tomcat:8.0 -create & start container from image
      4. $ docker start [cont ID] - starts an existing container
      5. $ docker stop [cont ID] - stops a container (does NOT delete)
      6. $ docker rm [cont ID] - deletes. Add -f tag if need to force
      7. $ docker ps - lists all containers running
      8. $ docker ps -a - list all containers (running & stopped)
      9. $ docker logs [cont ID] - show logs of running container
      10. $ docker inspect <cont> - shows info on container (JSON) or image
      11. $ docker run <image-name> sleep 1000 - stop container after 1,000 seconds
      12. $ docker network ls - list docker networks
      13. $ docker network inspect [ID] - network info (including containers in it)
      14. $ docker exec [cont ID] xyz - execute command in running container
      15. $ docker exec -it <cont_id> command - “ “ & enter interactive mode
      16. $ docker exec d64 node seed.js - as if in console (d64 $ node seed.js)
      17. $ docker exec d64 bash - gain access to container’s bash shell
      18. $ docker exec -it d64 /bin/bash - enter container d64 & attach bash shell
      19. $ docker rm 198.. - deletes container (only if it is stopped)
      20. $ docker rm -f 198 - removes/force deletes container (even if running)
      21. docker stop $(docker ps -a -q) - stop ALL containers
      22. $ docker rm $(docker ps -a -q) - delete ALL stopped container
      23. $ docker system prune - delete ALL unused data (stopped cont, vol w/o container & images w/ no cont)
      24. --rm → remove container when stopped
      25. --name <contName> → name the container once it is built from image