/**
   * Create Grid configuration with configured checkpoints.
   *
   * @return Grid configuration.
   * @throws GridException If configuration creation failed.
   */
  public static GridConfiguration configuration() throws GridException {
    GridConfiguration cfg = new GridConfiguration();

    cfg.setLocalHost("127.0.0.1");
    cfg.setPeerClassLoadingEnabled(true);

    GridOptimizedMarshaller marsh = new GridOptimizedMarshaller();

    marsh.setRequireSerializable(false);

    cfg.setMarshaller(marsh);

    cfg.setDeploymentSpi(new GridUriDeploymentSpi());

    GridTcpDiscoverySpi discoSpi = new GridTcpDiscoverySpi();

    GridTcpDiscoveryVmIpFinder ipFinder = new GridTcpDiscoveryVmIpFinder();

    ipFinder.setAddresses(Collections.singletonList("127.0.0.1:47500..47509"));

    discoSpi.setIpFinder(ipFinder);

    cfg.setDiscoverySpi(discoSpi);

    return cfg;
  }