Parada:
    1. SELECT PROCESS, STATUS FROM V$MANAGED_STANDBY
    2. Cancelar operaciones managed recovery: ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL;
    3. Parar la base de datos en standby: SHUTDOWN IMMEDIATE;

Arranque:
    1. STARTUP NOMOUNT;
    2. Montar la base de datos: ALTER DATABASE MOUNT STANDBY DATABASE;
    3. Iniciar las operaciones managed recovery: ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION;