anchor.diff:  
                              fun rack_aware_1_/1,
                              fun rack_aware_2_/1
  -                          ]]}.
  +                          ]]}}.
   
   
   setup() ->
  
positive.code:     leo_redundant_manager_api:attach(list_to_atom("node_7@" ++ Hostname)),
      ?debugVal(leo_redundant_manager_table_member:size()),
  
      timer:sleep(3000),
      ok.
  
  
  
negative.code:                           Id2 = random:uniform(Max),
                            {ok, Res2} = leo_redundant_manager_api:range_of_vnodes(Id2),
                            inspect1(Id2, Res2)
                    end, lists:seq(0, 300)),
      ?debugVal("***** ok *****"),
      {ok, Res3} = leo_redundant_manager_api:range_of_vnodes(0),
      inspect1(0, Res3),
  