anchor.diff:          false ->
               rename_file(OldVersionNsLog, NsLog)
       end.
  +
  +do_add_random_memcached_password(Config) ->
  +    {value, MemcachedConfig} = ns_config:search(Config, {node, node(), memcached}),
  +
  +    Password = binary_to_list(couch_uuids:random()),
  +    MemcachedConfig1 = lists:keystore(admin_pass, 1, MemcachedConfig,
  +                                      {admin_pass, Password}),
  +
  +    [{set, {node, node(), memcached}, MemcachedConfig1}].
   
   upgrade_1_7_1_to_1_7_2_test() ->
       DefaultCfg = [{rest, [{port, 8091}]},
  
positive.code: -define(NS_LOG, "ns_log").
  
  get_current_version() ->
      {2,2,0}.
  
  % Allow all keys to be mergable.
  
  
negative.code:              upgrade_config_from_1_8_1_to_2_0(Config)];
          {value, {2,0}} ->
              [{set, {node, node(), config_version}, {2,2,0}} |
               upgrade_config_from_2_0_to_2_2_0(Config)];
          {value, {2,2,0}} ->
              [{set, {node, node(), config_version}, {3,0,0}} |
               upgrade_config_from_2_2_0_to_3_0(Config)]
      end.
  
  upgrade_config_from_1_7_to_1_7_1() ->
  