MINI

C:/app/Administrator/product/11.2.0/dbhome_1/owb/rtasst/

files >> C:/app/Administrator/product/11.2.0/dbhome_1/owb/rtasst/owbrt_sys_rac.sql

 BEGIN
  DECLARE
    l_instance_no number;
    l_node_id number;
  BEGIN
    SELECT instance_number INTO l_instance_no FROM v$instance;    
    l_node_id := wb_rt_service_management.add_node(l_instance_no);
    commit;              
  END;
END;
/