$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
$ brew install memcached
$ brew install redis
$ brew install mongodb
$ brew install imagemagick

$ sudo apt-get install memcached mongodb redis-server imagemagick

$ git clone https://github.com/ruby-china/ruby-china.git
$ cd ruby-china
$ ./bin/setup
Checking Package Dependencies...
--------------------------------------------------------------------------------
MongoDB 2.0+                                                               [Yes]
Redis 2.0+                                                                 [Yes]
Memcached 1.4+                                                             [Yes]
ImageMagick 6.5+                                                           [Yes]
--------------------------------------------------------------------------------

Installing dependencies
--------------------------------------------------------------------------------
The Gemfile's dependencies are satisfied
--------------------------------------------------------------------------------

Configure
--------------------------------------------------------------------------------
Your MongoDB host (default: 127.0.0.1:27017): 
Your Redis host (default: 127.0.0.1:6379):
--------------------------------------------------------------------------------

Seed default data...                                                      [Done]

== Removing old logs and tempfiles ==

Ruby China Successfully Installed.

$ rails s

bundle exec rspec spec