anchor.diff:                      case dist_manager:adjust_my_address(MyAddr) of
                           nothing -> ok;
                           net_restarted ->
  -                            %% and potentially restart services
  -                            PrevInitStatus = ns_config:search_prop(ns_config:get(),
  -                                                                   init_status,
  -                                                                   value, ""),
  -                            ns_cluster:leave_sync(),
  -                            ns_config:set(init_status, [{value, PrevInitStatus}]),
  -                            ok
  +                            case lists:member(restart, Options) of
  +                                true ->
  +                                    %% and potentially restart services
  +                                    PrevInitStatus = ns_config:search_prop(ns_config:get(),
  +                                                                           init_status,
  +                                                                           value, ""),
  +                                    ns_cluster:leave_sync(),
  +                                    ns_config:set(init_status, [{value, PrevInitStatus}]),
  +                                    ok;
  +                                _ -> ok
  +                            end
                       end;
                   %% not alone, keep present config
                   _ -> ok
  
positive.code:          get_cluster_membership/1,
           add_node/4,
           engage_cluster/1,
           join_cluster/4]).
  
  -export([ns_log_cat/1,
  
negative.code:         _ -> inactiveAdded
      end.
  
  engage_cluster(RemoteIP) ->
      engage_cluster(RemoteIP, [restart]).
  
  %% called on cluster node with IP of node to be added
  %%
  %% If cluster is single node cluster, then it might need to change
  %% erlang node name, before other node joins it. This function
  %% implements it. It also checks that other node ip is indeed reachable.
  engage_cluster(RemoteIP, Options) ->
      case ns_cluster:prepare_join_to(RemoteIP) of
          {ok, MyAddr} ->
              MyNode = node(),
  