@Test(expected = DoNotRetryIOException.class)
  public void testModifyError6() throws IOException {
    TableDescriptor td = createTableAndChangeToMigrationTracker();
    TableDescriptor newTd =
      TableDescriptorBuilder.newBuilder(td).setValue(StoreFileTrackerFactory.TRACKER_IMPL,
        StoreFileTrackerFactory.Trackers.DEFAULT.name()).build();
    UTIL.getAdmin().modifyTable(newTd);
  }
Test changing store file tracker implementation by altering table.
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/storefiletracker/TestChangeStoreFileTracker.java