anchor.diff:      [upgrade_sub_keys(memcached, [rbac_file], Config, DefaultConfig),
        upgrade_key(memcached_defaults, DefaultConfig),
        upgrade_key(memcached_config, DefaultConfig)].
  +
  +upgrade_config_from_5_0_to_vulcan() ->
  +    DefaultConfig = default(),
  +    do_upgrade_config_from_5_0_to_vulcan(DefaultConfig).
  +
  +do_upgrade_config_from_5_0_to_vulcan(DefaultConfig) ->
  +    [upgrade_key(memcached_config, DefaultConfig)].
   
   encrypt_config_val(Val) ->
       {ok, Encrypted} = encryption_service:encrypt(term_to_binary(Val)),
  
positive.code:                   {set, {node, _, memcached_config}, new_memcached_config}],
                   do_upgrade_config_from_4_5_to_5_0(Cfg, Default)).
  
  no_upgrade_on_current_version_test() ->
      ?assertEqual([], upgrade_config([[{{node, node(), config_version}, get_current_version()}]])).
  
  
negative.code:         {audit_file, {"~s", [audit_file]}},
          {rbac_file, {"~s", [rbac_file]}},
          {dedupe_nmvb_maps, dedupe_nmvb_maps},
          {xattr_enabled, {memcached_config_mgr, is_enabled, [?VERSION_50]}},
  
          {logger,
           {[{filename, {"~s/~s", [log_path, log_prefix]}},
             {cyclesize, log_cyclesize},
             {sleeptime, log_sleeptime}]}}
         ]}},
  
       {memory_quota, KvQuota},
  