Docker

Commands

  • docker ps list running image instances
  • docker ps -a list all image instances
  • docker images list available images
  • docker rm <instance id>
  • docker restart <image name> restarts an existing named image.

Docker run

  • docker run <image|image-name>
  • -it is interactive mode
  • -d dettached from terminal
  • -p 80:80 port mapping

Volume mapping

docker run -v /opt/datadir:/var/lib/mysql mysql maps the local folder to the container folder to persist data in your computer