@BeforeClass
  public static void beforeTest() throws Exception {
    Class.forName(MiniHS2.getJdbcDriverName());
    confOverlay.put(ConfVars.HIVE_SERVER2_SESSION_HOOK.varname, SessionHookTest.class.getName());

    HiveConf hiveConf = new HiveConf();
    miniHiveKdc = MiniHiveKdc.getMiniHiveKdc(hiveConf);
    miniHS2 = MiniHiveKdc.getMiniHS2WithKerb(miniHiveKdc, hiveConf);
    miniHS2.start(confOverlay);
  }