Paul geek

 docker run -d -p 27017:27017 -d --name mongo mongo  

 docker run -d -p 27017:27017 -d --name dbNoSQL mongo:4
  

 $ docker run hello-world (run the hello-world container)
  

 $ docker ps (shows active containers)
  

 $ docker ps -a (shows all containers)
  

 $ docker inspect (container ID)(shows detailed information about a container)
  

 $ docker inspect (name)  (same as above but invoked with the name)
  

 $ docker run --name hello-vass hello-world (assigns a custom name "hello-paul")
  

 $ docker rename hello-vass hola-pablo bass (changed the name from hello-paul to hola-platzi)
  

 $ docker rm (ID or name) (deletes a container)
  

 $ docker container prune (deletes all stopped containers)
  

 $ docker run ubuntu (runs an ubuntu but leaves it off)
  

 $ docker ps -a (lists all containers)
  

 $ docker -it ubuntu (runs it and enters the ubuntu shell)
  

 -i: interactive
  

 -t: opens the console
  

 cat /etc/lsb-release (see the Linux version)
  

 $ docker ps -a (see all containers)
  

$ docker --name (name) -d ubuntu -f (command)
  

$ docker --name alwaysup -d ubuntu tail -f /dev/null (keeps the container active)
  

$ docker exec -it alwaysup bash (enters the container)
  

$ docker inspect --format ‘{{.State.Pid}}’ alwaysup (sees the main process of ubuntu)
  

$ docker inspect --format ‘{{.State.Pid}}’ alwaysup (sees the main process of ubuntu)