anchor.diff:      io:format("--> START SYNC - ~p~n", [config:read(rep_update_recon_method)]),
       %start
       lists:foreach(fun(Node) ->
  -                          comm:send(Node, {send_to_group_member, rep_upd, {rep_update_trigger}})
  +                          comm:send(Node, {send_to_group_member, rrepair, {rr_trigger}})
                     end, 
                     Nodes),
       %wait for end
  
positive.code:       fun(Node) -> 
                util:wait_for(
                  fun() -> 
                          comm:send(Node, {send_to_group_member, rep_upd, {get_state, comm:this(), open_sync}}),
                          receive
                              {get_state_response, Val} -> Val =:= 0
                          end
  
negative.code: -spec test_upd() -> ok.
  test_upd() ->
      make_ring(symmetric, 10),
      _ = fill_ring(random, 10000, [{ftype, update}]),
      db_stats(),
      util:for_to(1, 10, 
                  fun(_) ->
                          start_sync(),
                          db_stats()
                  end),
      ok.    
  
  -spec test_regen() -> ok.
  test_regen() ->
  