diff --git a/README.md b/README.md
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--- a/README.md
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@@ -1,2 +1,6 @@
 This ansible playbook repo sets up my home cloudstack lab for development and testing
 ansible-playbook -i hosts cloudstack.yml -K
+
+Peppercorn assumes you're using Ubuntu 14.04LTS or above with KVM. The IPs are assumed
+from hosts file in a 192.168.0.0/16 network but can be changed. Once run it will
+do a all-in-one CloudStack, KVM, NFS and MySQL setup on one machine.