code: public void stop() throws IOException, InterruptedException {
      for (int i = services.size() - 1; i >= 0; i--) {
        Service service = services.get(i);
        logger.info("Stopping Minicluster Service: "
            + service.getClass().getName());
        service.stop();
      }
      logger.info("All Minicluster Services stopped.");
    }
docs: Stops the services in reverse of their run order.
  
  @throws IOException