anchor.diff:                      {log_generations, log_generations},
                       {log_rotation_period, log_rotation_period},
                       {engines, new_engines},
  -                    {something, something}]}],
  +                    {something, something}]},
  +                  {set, {node, node(), port_servers}, new_port_servers}],
                    Result2).
   
   no_upgrade_on_2_0_test() ->
  
positive.code:                     {log_generations, log_generations},
                      {log_rotation_period, log_rotation_period},
                      {engines, new_engines},
                      {something, something}]}],
                   Result),
      Cfg2 = [[{remote_clusters, foobar},
               {{node, node(), compaction_daemon}, compaction_daemon_existing},
  
negative.code:                   not lists:keymember(Key, 1, NewOrUpdatedParams)
            end, McdConfig),
  
      PortServersKey = {node, node(), port_servers},
      {value, DefaultPortServers} = ns_config:search([DefaultConfig], PortServersKey),
  
      [{set, McdKey, NewOrUpdatedParams ++ StrippedMcdConfig},
       {set, PortServersKey, DefaultPortServers}].
  
  upgrade_1_7_1_to_1_7_2_test() ->
      DefaultCfg = [{rest, [{port, 8091}]},
  