anchor.diff:  -spec(get(string()) ->
                {ok, #system_conf{}} | not_found | {error, any()}).
   get(ClusterId) ->
  -    Tbl = ?TBL_REMOTE_CLUSTER_CONF,
  +    Tbl = ?TBL_CLUSTER_CONF,
   
       case catch mnesia:table_info(Tbl, all) of
           {'EXIT', _Cause} ->
  
positive.code: -spec(all() ->
               {ok, [#system_conf{}]} | not_found | {error, any()}).
  all() ->
      Tbl = ?TBL_REMOTE_CLUSTER_CONF,
  
      case catch mnesia:table_info(Tbl, all) of
          {'EXIT', _Cause} ->
  
negative.code: -export([create_table/2,
           all/0, get/1, update/1, delete/1]).
  
  -define(TBL_CLUSTER_CONF, 'leo_cluster_conf').
  -define(ERROR_MNESIA_NOT_START, '').
  
  
  