@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
  @Test
  public void testMRIncrementalLoad() throws Exception {
    LOG.info("\nStarting test testMRIncrementalLoad\n");
    doIncrementalLoadTest(false, false, false, "testMRIncrementalLoad");
  }
Test that {@link HFileOutputFormat2} RecordWriter writes tags such as ttl into hfile.
hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestHFileOutputFormat2.java