AMBARI-6241. 500 Server Error during saving config group containing more than 1 host. (mpapirkovskyy)

ambari-server/src/main/java/org/apache/ambari/server/state/configgroup/ConfigGroupImpl.java

@@ -284,7 +284,6 @@ public class ConfigGroupImpl implements ConfigGroup {
   }
 
   @Override
-  @Transactional
   public void persist() {
     readWriteLock.writeLock().lock();
     try {