diff --git a/Vagrantfile b/Vagrantfile
index c540ccc..86416d8 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -14,27 +14,27 @@ Vagrant::Config.run do |config|
   end
   
   config.vm.define :backup do |box|
-    box.vm.network :hostonly, "10.10.0.51"
+    box.vm.network :private_network, ip: "10.10.0.51"
     box.vm.host_name = "backup"  
   end
   
   config.vm.define :hadoop1 do |hadoop1_config|
-    hadoop1_config.vm.network :hostonly, "10.10.0.53"
+    hadoop1_config.vm.network :private_network, ip: "10.10.0.53"
     hadoop1_config.vm.host_name = "hadoop1"
   end
   
   config.vm.define :hadoop2 do |hadoop2_config|
-    hadoop2_config.vm.network :hostonly, "10.10.0.54"
+    hadoop2_config.vm.network :private_network, ip: "10.10.0.54"
     hadoop2_config.vm.host_name = "hadoop2"
   end
   
   config.vm.define :hadoop3 do |hadoop3_config|
-    hadoop3_config.vm.network :hostonly, "10.10.0.55"
+    hadoop3_config.vm.network :private_network, ip: "10.10.0.55"
     hadoop3_config.vm.host_name = "hadoop3"
   end
   
    config.vm.define :master do |master_config|
-    master_config.vm.network :hostonly, "10.10.0.52"
+    master_config.vm.network :private_network, ip: "10.10.0.52"
     master_config.vm.host_name = "master"
   end