cd my/app/Plugin
git clone git://github.com/ichikaway/cakephp-mongodb.git Mongodb

# where ROOT is the name of the directory parent to the base index.php of CakePHP.
cd ROOT/Plugin
git clone git://github.com/ichikaway/cakephp-mongodb.git Mongodb

<?php
//app/Config/bootstrap.php
CakePlugin::load('Mongodb');


// app/Config/database.php
class DATABASE_CONFIG {
	public $default = array(
		'datasource' => 'Mongodb.MongodbSource',
		'host' => 'localhost',
		'database' => 'blog',
		'port' => 27017,
		'prefix' => '',
		'persistent' => 'true',
		/* optional auth fields
		'login' => 'mongo',	
		'password' => 'awesomeness',
		'replicaset' => array('host' => 'mongodb://hoge:hogehoge@localhost:27021,localhost:27022/blog', 
		                      'options' => array('replicaSet' => 'myRepl')
				     ),
		*/
	);

	// To make sure all tests are passing create the following entry in app/Config/database.php
	public $test = array(
		'datasource' => 'Mongodb.MongodbSource',
		'database' => 'test_mongo',
		'host' => 'localhost',
		'port' => 27017,
	); 
}