anchor.diff:                  min_interval = ?DEF_SYNC_MIN_INTERVAL :: non_neg_integer(),
                   max_interval = ?DEF_SYNC_MAX_INTERVAL :: non_neg_integer(),
                   timestamp = 0 :: non_neg_integer(),
  -                checksum = {-1,-1} :: {integer(), integer()}
  +                checksum = {-1, -1} :: {integer(), integer()}
                  }).
   
  --record(ring_conf, {
  -                    id = 0 :: non_neg_integer(),
  +-record(ring_conf, {id = 0 :: non_neg_integer(),
                       ring_size = 0  :: non_neg_integer(),
                       group_size = 0  :: non_neg_integer(),
                       group_id = 0  :: non_neg_integer(),
  
positive.code:                                                  RackId::string()).
  get_redundancies([],_,_) ->
      not_found;
  get_redundancies([{Node_0, L2}|_], Node_1, SetL2) when Node_0 == Node_1 ->
      case lists:member(L2, SetL2) of
          false  ->
              {Node_0, [L2|SetL2]};
          _Other ->
              {Node_0, SetL2}
      end;
  get_redundancies([{Node_0,_}|T], Node_1, SetL2) when Node_0 /= Node_1 ->
      get_redundancies(T, Node_1, SetL2).
  
  
  %% @doc Reply redundancies
  
negative.code:                                     {error, []};
                                  {_, RackId} ->
                                      case lists:keyfind(RackId, 1, RackL) of
                                          {_,_} when length(RackL) /= NumOfRAs andalso
                                                     NumOfReplicas - NumOfRAs < 1 ->
                                              redundancies_3(
                                                TableInfo, NumOfReplicas, NumOfRAs, Members, VNodeId, R);
                                          _ ->
                                              redundancies_3(
                                                TableInfo, NumOfReplicas - 1, NumOfRAs, Members, VNodeId,
                                                R#redundancies{
                                                  temp_nodes = [Node_2|AccTempNode],
                                                  temp_level_2 = AccLevel2_1,
  