anchor.diff:                     AutoCompactionConf_1,
                      AutoCompactionConf_2,
                      AutoCompactionConf_3,
  +                   CompactionConf_1,
  +                   CompactionConf_2,
  +                   CompactionConf_3,
  +                   CompactionConf_4,
  +                   CompactionConf_5,
  +                   CompactionConf_6,
  +                   CompactionConf_7,
                      %% RING
                      leo_hex:integer_to_hex(leo_misc:get_value('ring_cur',  RingHashes, 0), 8),
                      leo_hex:integer_to_hex(leo_misc:get_value('ring_prev', RingHashes, 0), 8),
  
positive.code:                                 "        disk cache data dir    | ~s\r\n",
                                  "        disk cache journal dir | ~s\r\n",
                                  "-------------------------------+------------------\r\n",
                                  " - Large object related\r\n",
                                  "-------------------------------+------------------\r\n",
                                  "           max # of chunk objs | ~w\r\n",
                                  "           chunk object length | ~w\r\n",
  
negative.code:                                 "                      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",
                                  "---------------------------------------+------------------\r\n",
  