diff --git a/server/src/com/cloud/upgrade/DatabaseUpgradeChecker.java b/server/src/com/cloud/upgrade/DatabaseUpgradeChecker.java
index 047bb3eec21..b7719e60af4 100755
--- a/server/src/com/cloud/upgrade/DatabaseUpgradeChecker.java
+++ b/server/src/com/cloud/upgrade/DatabaseUpgradeChecker.java
@@ -55,6 +55,7 @@ import com.cloud.upgrade.dao.Upgrade229to2210;
 import com.cloud.upgrade.dao.Upgrade301to302;
 import com.cloud.upgrade.dao.Upgrade302to40;
 import com.cloud.upgrade.dao.Upgrade30to301;
+import com.cloud.upgrade.dao.Upgrade40to401;
 import com.cloud.upgrade.dao.UpgradeSnapshot217to224;
 import com.cloud.upgrade.dao.UpgradeSnapshot223to224;
 import com.cloud.upgrade.dao.VersionDao;
@@ -82,81 +83,87 @@ public class DatabaseUpgradeChecker implements SystemIntegrityChecker {
                 new UpgradeSnapshot217to224(), new Upgrade222to224(), new Upgrade224to225(), new Upgrade225to226(),
                 new Upgrade227to228(), new Upgrade228to229(), new Upgrade229to2210(), new Upgrade2210to2211(),
                 new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(), new Upgrade2214to30(),
-                new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.1.8", new DbUpgrade[] { new Upgrade218to22(), new Upgrade221to222(), new UpgradeSnapshot217to224(),
                 new Upgrade222to224(), new Upgrade218to224DomainVlans(), new Upgrade224to225(), new Upgrade225to226(),
                 new Upgrade227to228(), new Upgrade228to229(), new Upgrade229to2210(), new Upgrade2210to2211(),
                 new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(),
-                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.1.9", new DbUpgrade[] { new Upgrade218to22(), new Upgrade221to222(), new UpgradeSnapshot217to224(),
                 new Upgrade222to224(), new Upgrade218to224DomainVlans(), new Upgrade224to225(), new Upgrade225to226(),
                 new Upgrade227to228(), new Upgrade228to229(), new Upgrade229to2210(), new Upgrade2210to2211(),
                 new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(), new Upgrade2214to30(),
-                new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.1", new DbUpgrade[] { new Upgrade221to222(), new UpgradeSnapshot223to224(), new Upgrade222to224(),
                 new Upgrade224to225(), new Upgrade225to226(), new Upgrade227to228(), new Upgrade228to229(),
                 new Upgrade229to2210(), new Upgrade2210to2211(), new Upgrade2211to2212(), new Upgrade2212to2213(),
-                new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(),
+                new Upgrade40to401() });
 
         _upgradeMap.put("2.2.2", new DbUpgrade[] { new Upgrade222to224(), new UpgradeSnapshot223to224(), new Upgrade224to225(),
                 new Upgrade225to226(), new Upgrade227to228(), new Upgrade228to229(), new Upgrade229to2210(),
                 new Upgrade2210to2211(), new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(),
-                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.3", new DbUpgrade[] { new Upgrade222to224(), new UpgradeSnapshot223to224(), new Upgrade224to225(),
                 new Upgrade225to226(), new Upgrade227to228(), new Upgrade228to229(), new Upgrade229to2210(),
                 new Upgrade2210to2211(), new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(),
-                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.4", new DbUpgrade[] { new Upgrade224to225(), new Upgrade225to226(), new Upgrade227to228(),
                 new Upgrade228to229(), new Upgrade229to2210(), new Upgrade2210to2211(), new Upgrade2211to2212(),
                 new Upgrade2212to2213(), new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), 
-                new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.5", new DbUpgrade[] { new Upgrade225to226(), new Upgrade227to228(), new Upgrade228to229(),
                 new Upgrade229to2210(), new Upgrade2210to2211(), new Upgrade2211to2212(), new Upgrade2212to2213(),
                 new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), 
-                new Upgrade302to40() });
+                new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.6", new DbUpgrade[] { new Upgrade227to228(), new Upgrade228to229(), new Upgrade229to2210(),
                 new Upgrade2210to2211(), new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(),
-                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.7", new DbUpgrade[] { new Upgrade227to228(), new Upgrade228to229(), new Upgrade229to2210(),
                 new Upgrade2210to2211(), new Upgrade2211to2212(), new Upgrade2212to2213(),
-                new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(),
+                new Upgrade40to401() });
 
         _upgradeMap.put("2.2.8", new DbUpgrade[] { new Upgrade228to229(), new Upgrade229to2210(), new Upgrade2210to2211(),
                 new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(), new Upgrade2214to30()
-                , new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                , new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401()  });
 
         _upgradeMap.put("2.2.9", new DbUpgrade[] { new Upgrade229to2210(), new Upgrade2210to2211(), new Upgrade2211to2212(),
                 new Upgrade2212to2213(), new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(),
-                new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401()  });
 
         _upgradeMap.put("2.2.10", new DbUpgrade[] { new Upgrade2210to2211(), new Upgrade2211to2212(), new Upgrade2212to2213(),
-                new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(),
+                new Upgrade40to401() });
 
         _upgradeMap.put("2.2.11", new DbUpgrade[] { new Upgrade2211to2212(), new Upgrade2212to2213(), new Upgrade2213to2214(),
-                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.12", new DbUpgrade[] { new Upgrade2212to2213(), new Upgrade2213to2214(), new Upgrade2214to30(),
-                new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.13", new DbUpgrade[] { new Upgrade2213to2214(), new Upgrade2214to30(), new Upgrade30to301(),
-                new Upgrade301to302(), new Upgrade302to40() });
+                new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
         _upgradeMap.put("2.2.14", new DbUpgrade[] { new Upgrade2214to30(), new Upgrade30to301(), new Upgrade301to302(),
-                new Upgrade302to40() });
+                new Upgrade302to40(), new Upgrade40to401() });
 
-        _upgradeMap.put("3.0.0", new DbUpgrade[] { new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40() });
+        _upgradeMap.put("3.0.0", new DbUpgrade[] { new Upgrade30to301(), new Upgrade301to302(), new Upgrade302to40(),
+                new Upgrade40to401() });
 
-        _upgradeMap.put("3.0.1", new DbUpgrade[] { new Upgrade301to302(), new Upgrade302to40() });
+        _upgradeMap.put("3.0.1", new DbUpgrade[] { new Upgrade301to302(), new Upgrade302to40(), new Upgrade40to401() });
 
-        _upgradeMap.put("3.0.2", new DbUpgrade[] { new Upgrade302to40() });
+        _upgradeMap.put("3.0.2", new DbUpgrade[] { new Upgrade302to40(), new Upgrade40to401() });
+
+        _upgradeMap.put("4.0.0", new DbUpgrade[] { new Upgrade40to401()});
     }
 
     protected void runScript(Connection conn, File file) {
diff --git a/server/src/com/cloud/upgrade/dao/Upgrade40to401.java b/server/src/com/cloud/upgrade/dao/Upgrade40to401.java
new file mode 100644
index 00000000000..f0dcc01176a
--- /dev/null
+++ b/server/src/com/cloud/upgrade/dao/Upgrade40to401.java
@@ -0,0 +1,56 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package com.cloud.upgrade.dao;
+
+import java.io.File;
+import java.sql.Connection;
+import org.apache.log4j.Logger;
+
+public class Upgrade40to401 implements DbUpgrade {
+    final static Logger s_logger = Logger.getLogger(Upgrade40to401.class);
+
+    @Override
+    public String[] getUpgradableVersionRange() {
+        return new String[] { "4.0.0", "4.0.1" };
+    }
+
+    @Override
+    public String getUpgradedVersion() {
+        return "4.0.1";
+    }
+
+    @Override
+    public boolean supportsRollingUpgrade() {
+        return true;
+    }
+
+    @Override
+    public File[] getPrepareScripts() {
+        return null;
+    }
+
+    @Override
+    public void performDataMigration(Connection conn) {
+    }
+
+    @Override
+    public File[] getCleanupScripts() {
+        return null;
+    }
+    
+}