登陆和使用。详细请看。。。。。
https://github.com/boot2docker/boot2docker

boot2docker start

error in run: Failed to get machine "boot2docker-vm": machine does not exist    

boot2docker init

error in run: Failed to initialize machine "boot2docker-vm": exit status 1

rm -rfi ~/VirtualBox\ VMs/boot2docker-vm/