@BeforeClass
  public static void setUp() throws Exception {
    TEST_UTIL = new HBaseTestingUtil();
    conf1 = TEST_UTIL.getConfiguration();
    conf1.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, MasterSnapshotObserver.class.getName());
    conf1.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1);
    setUpHelper();
  }
Setup Cluster with appropriate configurations before running tests.
@throws Exception if starting the mini cluster or setting up the tables fails
hbase-backup/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDeleteWithFailures.java