add memory

diff --git a/ch13/Vagrantfile b/ch13/Vagrantfile
index 9672e8a..f6bce2e 100644 (file)
--- a/ch13/Vagrantfile
+++ b/ch13/Vagrantfile
@@ -5,9 +5,15 @@ Vagrant.configure("2") do |config|
     config.vm.define "postgres" do |postgres|
         postgres.vm.box = "ubuntu/trusty64"
         postgres.vm.network "private_network", ip: "192.168.33.9"
+        postgres.vm.provider "virtualbox" do |v|
+            v.memory = 1024
+        end
     end
     config.vm.define "ghost" do |ghost|
         ghost.vm.box = "ubuntu/trusty64"
         ghost.vm.network "private_network", ip: "192.168.33.10"
+        ghost.vm.provider "virtualbox" do |v|
+            v.memory = 1024
+        end
     end
 end