anchor.diff:                                [{dbdir, "dbdir"},
                                  {bucket_engine, "new-be"},
                                  {engines, "new-engines"}]},
  -                             {set, port_servers,
  -                              [{moxi, "moxi something"},
  -                               {memcached, "memcached something"}]},
  +                             %% we don't expect to find port_servers here;
  +                             %% 1.6->1.7 procedure has changed in 1.8
                                {set, {node, node(), ns_log}, default_log}]),
                    lists:sort(Res)).
   
  
positive.code:                     end, [],
                      [directory,
                       {node, node(), isasl},
                       port_servers,
                       {node, node(), ns_log}]).
  
  upgrade_config_from_1_7_to_1_7_1() ->
  
negative.code:                                                 %
                                                  % This is a classic "should" key, where ns_port_sup needs
                                                  % to try to start child processes.  If it fails, it should ns_log errors.
       {{node, node(), port_servers},
        [{moxi, path_config:component_path(bin, "moxi"),
          ["-Z", {"port_listen=~B,default_bucket_name=default,downstream_max=1024,downstream_conn_max=4,"
                  "connect_max_errors=5,connect_retry_interval=30000,"
  