Commands
systemtcl start docker: Starts the docker daemon, be sure the service is running before using any docker command
docker images: List the available images
docker run --it --rm <name> bash: Runs the desired image and gives a bash prompt
--rm automatically cleans up the container and removes the file system when the container exits.
-it is for interactive processes (like a shell).
-u tells the username
- To reclaim space on the disk (deletes stopped containers, chache...):
docker system prune -a