docs: def _validate_configuration_type(self, configuration_type):
          """Validate configuration type
  
          :param configuration_type: configuration_type, should be Startup or Running
          :raise Exception:
          """
  
          if configuration_type.lower() != 'running' and configuration_type.lower() != 'startup':
              raise Exception(self.__class__.__name__, 'Configuration Type is invalid. Should be startup or running')