code: public static void main(String[] args) {
      if (args.length != 0) {
        LOG.info("java -cp {} {}", RuntimeConstants.ALLUXIO_JAR,
            AlluxioSecondaryMaster.class.getCanonicalName());
        System.exit(-1);
      }
  
      AlluxioSecondaryMaster master = new AlluxioSecondaryMaster();
      ProcessUtils.run(master);
    }
docs: TODO(peis): Move the non-static methods into AlluxioSecondaryMasterProcess for consistency.