public static void main(String[] args) throws Exception {
StringUtils.startupShutdownMessage(TajoWorker.class, args, LOG);
TajoConf tajoConf = new TajoConf();
tajoConf.addResource(new Path(TajoConstants.SYSTEM_CONF_FILENAME));
try {
TajoWorker tajoWorker = new TajoWorker();
tajoWorker.startWorker(tajoConf, args);
} catch (Throwable t) {