anchor.diff:                                      "             Current ring hash | ~s\r\n",
                                       "            Previous ring hash | ~s\r\n",
                                       "-------------------------------+----------\r\n\r\n",
  -                                    " [Node(s) state]\r\n"
  +                                    " [State of Node(s)]\r\n"
                                      ]),
                         [Version,
                          SystemConf#?SYSTEM_CONF.cluster_id,
  
positive.code:     WatchdogProps = leo_misc:get_value('watchdog', State, []),
  
      MQConf_1 = leo_misc:get_value('mq_num_of_procs', State, []),
      MQConf_2 = leo_misc:get_value('mq_num_of_batch_procs', State, []),
      MQConf_3 = leo_misc:get_value('mq_waiting_time_min',   State, []),
      MQConf_4 = leo_misc:get_value('mq_waiting_time_max',   State, []),
  
      AutoCompactionEnabled = leo_misc:get_value('auto_compaction_enabled', State),
      AutoCompactionConf_1  = leo_misc:get_value('auto_compaction_warn_active_size_ratio', State),
      AutoCompactionConf_2  = leo_misc:get_value('auto_compaction_threshold_active_size_ratio', State),
      AutoCompactionConf_3  = leo_misc:get_value('auto_compaction_parallel_procs', State),
      CompactionConf_1 = leo_misc:get_value('limit_num_of_compaction_procs', State),
      CompactionConf_2 = leo_misc:get_value('min_compaction_waiting_time',   State),
      CompactionConf_3 = leo_misc:get_value('max_compaction_waiting_time',   State),
      CompactionConf_4 = leo_misc:get_value('step_compaction_waiting_time',  State),
      CompactionConf_5 = leo_misc:get_value('max_compaction_batch_procs',    State),
      CompactionConf_6 = leo_misc:get_value('min_compaction_batch_procs',    State),
      CompactionConf_7 = leo_misc:get_value('step_compaction_batch_procs',   State),
  
      ObjContainer_1 = lists:flatten(
                         lists:foldl(
  
negative.code:                                                        ", # of containers:", NumOfContainers]);
                                       _  ->
                                           lists:append([SoFar, "\r\n",
                                                         "                                                  | ",
                                                         "- path:[", Path, "]",
                                                         ", # of containers:", NumOfContainers])
                                   end
                           end, [], ObjContainer)),
  
      io_lib:format(lists:append([
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "                Item                  |                 Value                \r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Config-1: basic\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "                              version | ~s\r\n",
                                  "                     number of vnodes | ~w\r\n",
                                  "                        group level-1 |   \r\n",
                                  "                        group level-2 | ~s\r\n",
                                  "                    object containers | ~s\r\n",
                                  "                              log dir | ~s\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Config-2: watchdog\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " [rex(rpc-proc)]                      |\r\n",
                                  "                    watch interval(s) | ~w\r\n",
                                  "               threshold mem capacity | ~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " [cpu]                                |\r\n",
                                  "                     watchdog enabled | ~w\r\n",
                                  "                    watch interval(s) | ~w\r\n",
                                  "               threshold cpu load avg | ~w\r\n",
                                  "                threshold cpu util(%) | ~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " [io]                                 |\r\n",
                                  "                     watchdog enabled | ~w\r\n",
                                  "                    watch interval(s) | ~w\r\n",
                                  "               threshold input size/s | ~w\r\n",
                                  "              threshold output size/s | ~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " [disk]                               |\r\n",
                                  "                     watchdog enabled | ~w\r\n",
                                  "                    watch interval(s) | ~w\r\n",
                                  "                threshold disk use(%) | ~w\r\n",
                                  "               threshold disk util(%) | ~w\r\n",
                                  "                    threshold rkb(kb) | ~w\r\n",
                                  "                    threshold wkb(kb) | ~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Config-3: message-queue\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "                   number of procs/mq | ~w\r\n",
                                  "        number of batch-procs of msgs | max:~w, min:~w, regular:~w, step:~w\r\n",
                                  "   interval between batch-procs (ms)  | max:~w, min:~w, regular:~w, step:~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Config-4: autonomic operation\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " [auto-compaction]                    |\r\n",
                                  "              auto-compaction enabled | ~w\r\n",
                                  "        warning active size ratio (%) | ~w\r\n",
                                  "      threshold active size ratio (%) | ~w\r\n",
                                  "             number of parallel procs | ~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Config-5: data-compaction\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "  limit of number of compaction procs | ~w\r\n",
                                  "        number of batch-procs of objs | max:~w, min:~w, regular:~w, step:~w\r\n",
                                  "   interval between batch-procs (ms)  | max:~w, min:~w, regular:~w, step:~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Status-1: RING hash\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "                    current ring hash | ~s\r\n",
                                  "                   previous ring hash | ~s\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Status-2: Erlang VM\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "                           vm version | ~s\r\n",
                                  "                      total mem usage | ~w\r\n",
                                  "                     system mem usage | ~w\r\n",
                                  "                      procs mem usage | ~w\r\n",
                                  "                        ets mem usage | ~w\r\n",
                                  "                                procs | ~w/~w\r\n",
                                  "                          kernel_poll | ~w\r\n",
                                  "                     thread_pool_size | ~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  " Status-3: # of msgs\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "                     replication msgs | ~w\r\n",
                                  "                      vnode-sync msgs | ~w\r\n",
                                  "                       rebalance msgs | ~w\r\n",
                                  "--------------------------------------+--------------------------------------\r\n",
                                  "\r\n"]),
                    [
                     %% Basic Conf
  