Vagrantで複数ノード立ち上げ時にメモリーサイズを指定する

gistfile1.txt

# -*- mode: ruby -*-
# vi: set ft=ruby :

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  # All Vagrant configuration is done here. The most common configuration
  # options are documented and commented below. For a complete reference,
  # please see the online documentation at vagrantup.com.

  # Every Vagrant virtual environment requires a box to build off of.
  config.vm.box = "centos6"
  config.vm.define :lbserver do |node|
    node.vm.network :private_network, ip: "192.168.33.11"
  end
  config.vm.define :webserver do |node|
    node.vm.network :private_network, ip: "192.168.33.12"
  end
  config.vm.define :webserver2 do |node|
    node.vm.network :private_network, ip: "192.168.33.13"
  end
  config.vm.define :dbserver do |node|
    node.vm.network :private_network, ip: "192.168.33.14"
  end
  config.vm.define :manage do |node|
    node.vm.network :private_network, ip: "192.168.33.15"
    node.vm.provider "virtualbox" do |v| 
      v.customize ["modifyvm", :id, "--memory", 2048] 
    end 
  end

  config.vm.box_url = "http://developer.nrel.gov/downloads/vagrant-boxes/CentOS-6.4-x86_64-v20130427.box"

end