Run the following to create a Docker Machine
Where the flag defines the virtual environment driver used to create the machine. is the name that is given to the Machine. By default the name default will be used.
docker-machine create --driver=<driver> <name>To list the Docker Machines use the ls command like so
docker-machine ls
NAME ACTIVE DRIVER STATE URL SWARM DOCKER ERRORS
default * virtualbox Running tcp://192.168.99.187:2376 v1.9.1