セットアップ 

sudo aptitude install build-essential libreadline-dev libssl-dev zlib1g-dev
sudo aptitude install zsh vim tmux
sudo aptitude install nginx mongodb
sudo update-locale LANG=en_US.UTF-8

.vimrcと.tmux.confをコピーなり編集なり

↑

rbenv

http://qiita.com/items/7056704efee66f323ddb

↑

mongodb 

smallfiles=true