@Override
  public RequestStatus updateResources(Request request, Predicate predicate)
      throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException {
    throw new UnsupportedOperationException("Cannot update a Configuration resource.");
  }
Throws an exception, as Configurations cannot be updated.
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ConfigurationResourceProvider.java