anchor.diff:                      {log_generations, log_generations},
                       {log_rotation_period, log_rotation_period},
                       {engines, new_engines},
  -                    {something_else, something_else}]}],
  +                    {something_else, something_else}]},
  +                  {{node, node(), port_servers}, new_port_servers}],
       Result = do_upgrade_config_from_1_8_1_to_2_0(Cfg, DefaultCfg),
       ?assertEqual([{set, autocompaction, compaction_something},
                     {set, {node, node(), compaction_daemon}, compaction_daemon_settings},
  
positive.code:                   not lists:keymember(Key, 1, NewOrUpdatedParams)
            end, McdConfig),
  
      [{set, McdKey, NewOrUpdatedParams ++ StrippedMcdConfig}].
  
  upgrade_1_7_1_to_1_7_2_test() ->
      DefaultCfg = [{rest, [{port, 8091}]},
  
negative.code:     Cfg = [[{{node, node(), capi_port}, something},
              {remote_clusters, foobar},
              {{node, node(), memcached}, [{engines, old_engines},
                                           {something, something}]},
              {{node, node(), port_servers}, old_port_servers}]],
      DefaultCfg = [{{node, node(), capi_port}, somethingelse},
                    {remote_clusters, foobar_2},
                    {autocompaction, compaction_something},
  