From 7daef611b99c58e3c6444bffebff09430c0d5ee4 Mon Sep 17 00:00:00 2001
From: Weezer Su <weezer.su@gmail.com>
Date: Wed, 18 Jan 2017 13:51:14 -0600
Subject: [PATCH] Add instruction of the option for Operation system for VMs

Add the DEFAULT_IMAGE instruction into README.rst

Change-Id: I77e1b43a2533638af50d7430195f6162763126cd
---
 multi-node-aio/README.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/multi-node-aio/README.rst b/multi-node-aio/README.rst
index c23a304d..4f4dcd5e 100644
--- a/multi-node-aio/README.rst
+++ b/multi-node-aio/README.rst
@@ -142,6 +142,9 @@ Instruct the system to pre-config the envs for running OSA playbooks:
 Instruct the system to run the OSA playbooks, if you want to deploy other OSA powered cloud, you can set it to false:
   ``RUN_OSA=${RUN_OSA:-true}``
 
+Instruct the VM to use the selected image, eg. ubuntu xenial:
+  ``DEFAULT_IMAGE=${DEFAULT_IMAGE:-16.04}``
+
 
 Re-kicking the VMs
 ------------------