From 333510db0e82103b096a10db8aa7a2ce9922aad0 Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang@cloud.com>
Date: Thu, 11 Aug 2011 12:41:17 -0700
Subject: [PATCH] Fix redundant router switch back to single router

The existed redundant router network didn't change.
---
 .../network/router/VirtualNetworkApplianceManagerImpl.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java b/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
index 4afc08e0247..6e287acfbf4 100755
--- a/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
+++ b/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
@@ -874,7 +874,8 @@ public class VirtualNetworkApplianceManagerImpl implements VirtualNetworkApplian
                 }
             }
 
-            if (routers.size() == routerCount) {
+            /* If old network is redundant but new is single router, then routers.size() = 2 but routerCount = 1 */
+            if (routers.size() >= routerCount) {
                 return routers;
             }