@BeforeClass
  public static void provisionCluster() throws Exception {
    if (null == util) {
      util = new IntegrationTestingUtility();
    }
    util.initializeCluster(1);
    if (!util.isDistributedCluster()) {
      // also need MR when running without a real cluster
      util.startMiniMapReduceCluster();
    }
  }
Validate ImportTsv + BulkLoadFiles on a distributed cluster.
hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestImportTsv.java