anchor.diff:          {error, Cause} ->
               exit(Cause)
       end,
  -    {ok, Acc};
  +    {ok, ServerPairL};
   start_child_3([{NumOfContainers, Path}|Rest], Index,
  -              MetadataDB, BackendDBSupPid, IsStrictCheck, AVSServerPairL, Acc) ->
  +              MetadataDB, BackendDBSupPid, IsStrictCheck, Pids) ->
       Path_1 = get_path(Path),
       Props  = [{num_of_containers, NumOfContainers},
                 {path,              Path_1},
  
positive.code:             ok
      end.
  
  
  %% @doc Launch backend-db's processes
  %%      under the leo_object_storage_sup
  %% @private
  start_child_3([],_,_,_,_, AVSServerPairL, Acc) ->
      ChildSpec = {leo_object_storage_diskspace_mon,
                   {leo_object_storage_diskspace_mon, start_link,
                    [?env_diskspace_check_intervals(), AVSServerPairL]},
  
negative.code:             Dict_1 = dict:append(ObjectStoragePath,
                                   gen_id(obj_storage, Id), Dict),
              start_child_3_1(DeviceIndex, ContainerIndex - 1,
                              BackendDBSupPid, Props, Parent, Dict_1, [ServerPair|Acc]);
          {error, Cause} ->
              exit(Cause)
      end.
  