【環境構築】VirtualBox + Vagrant + CoreOS + Docker環境の構築めも ref: http://qiita.com/gc-j-lee/items/cf9877f3e459fb631dd1

file0.txt

$ brew install caskroom/cask/brew-cask

file1.txt

$ brew cask install virtualbox
$ brew cask install vagrant

file10.txt

root@bbc734cb8d06:/# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda9        17G  268M   16G   2% /
tmpfs           500M     0  500M   0% /dev
shm              64M     0   64M   0% /dev/shm
/dev/sda9        17G  268M   16G   2% /etc/hosts
tmpfs           500M     0  500M   0% /proc/kcore

file2.txt

$ git clone https://github.com/coreos/coreos-vagrant/
$ cd coreos-vagrant

file3.txt

$ vagrant up

file4.txt

$ vagrant ssh

file5.txt

CoreOS (alpha)
core@core-01 ~ $ uname -a
Linux core-01 3.17.2+ #2 SMP Tue Nov 4 04:15:48 UTC 2014 x86_64 Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz GenuineIntel GNU/Linux

file6.txt

$ docker pull ubuntu:latest

file7.txt

$ docker images

file8.txt

$ docker run -t -i ubuntu /bin/bash

file9.txt

root@bbc734cb8d06:/# uname -a
Linux bbc734cb8d06 3.17.2+ #2 SMP Tue Nov 4 04:15:48 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux