an Vagrantfile example( multiple vms )

Vagrantefile

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

VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|

  config.vm.define "ylmaster" do |ylmaster|

      config.vm.provider :virtualbox do |vb|
          vb.customize ["modifyvm", :id, "--memory", "2048", "--cpus", "2"]
          vb.name = "ylmaster"
      end

      ylmaster.vm.box = "ubuntu/trusty64"
      ylmaster.vm.hostname = "ylmaster"
#      ylmaster.vm.network :forwarded_port, guest: 22 , host: 9601
      ylmaster.vm.network "private_network", ip: "172.16.0.2"

      ylmaster.vm.synced_folder "salt-master/", "/srv", type: "nfs"
      ylmaster.bindfs.bind_folder "/srv", \
                                "/srv", \
                                perms: "u=rwx:g=rwx:o=rx" , create_as_user: true

  end

  config.vm.define "ylweb1" do |ylweb1|

      config.vm.provider :virtualbox do |vb|
          vb.customize ["modifyvm", :id, "--memory", "1024", "--cpus", "2"]
          vb.name = "ylweb1"
      end

      ylweb1.vm.box = "ubuntu/trusty64"
      ylweb1.vm.hostname = "ylweb1"
      ylweb1.vm.network :forwarded_port, guest: 22 , host: 9602
      ylweb1.vm.network "private_network", ip: "172.16.0.3"

#     ylweb1.vm.synced_folder "nfs-master/", "/srv", type: "nfs"
#     ylweb1.bindfs.bind_folder "/srv", \
#                               "/srv", \
#                               perms: "u=rwx:g=rwx:o=rx" , create_as_user: true

  end

  config.vm.define "ylworker1" do |ylworker1|

      config.vm.provider :virtualbox do |vb|
          vb.customize ["modifyvm", :id, "--memory", "1024", "--cpus", "2"]
          vb.name = "ylworker1"
      end

      ylworker1.vm.box = "ubuntu/trusty64"
      ylworker1.vm.hostname = "ylworker1"
      ylworker1.vm.network :forwarded_port, guest: 22 , host: 9603
      ylworker1.vm.network "private_network", ip: "172.16.0.4"

#     minion.vm.synced_folder "nfs-minion01/", "/srv", type: "nfs"
#     minion.bindfs.bind_folder "/srv", \
#                               "/srv", \
#                               perms: "u=rwx:g=rwx:o=rx" , create_as_user: true
  end

  config.vm.define "yldb1" do |yldb1|

      config.vm.provider :virtualbox do |vb|
          vb.customize ["modifyvm", :id, "--memory", "1024", "--cpus", "2"]
          vb.name = "yldb1"
      end
    
      yldb1.vm.box = "ubuntu/trusty64"
      yldb1.vm.hostname = "yldb1"
#     yldb1.vm.network :forwarded_port, guest: 22, host: 2202, disabled: true , id: "ssh"
      yldb1.vm.network :forwarded_port, guest: 22, host: 9604,  auto_correct: true
      yldb1.vm.network "private_network", ip: "172.16.0.5"

      yldb1.vm.synced_folder "backup2/", "/srv", type: "nfs"
      yldb1.bindfs.bind_folder "/srv", \
                                "/srv", \
                                perms: "u=rwx:g=rwx:o=rx" , create_as_user: true
  end

  config.vm.define "ylrmq" do |ylrmq|

      config.vm.provider :virtualbox do |vb|
          vb.customize ["modifyvm", :id, "--memory", "2048", "--cpus", "2"]
          vb.name = "ylrmq"
      end
    
      ylrmq.vm.box = "ubuntu/trusty64"
      ylrmq.vm.hostname = "ylrmq"
      ylrmq.vm.network "private_network", ip: "172.16.0.6"

      ylrmq.vm.synced_folder "backups/", "/srv", type: "nfs"
      ylrmq.bindfs.bind_folder "/srv", \
                                "/srv", \
                                perms: "u=rwx:g=rwx:o=rx" , create_as_user: true

  end

end