public MiniHBaseCluster startMiniCluster() throws Exception {
    return startMiniCluster(StartMiniClusterOption.builder().build());
  }
Start up a minicluster of hbase, dfs and zookeeper all using default options. Option default
value can be found in {@link StartMiniClusterOption.Builder}.
@see #startMiniCluster(StartMiniClusterOption option)
@see #shutdownMiniDFSCluster()
hbase-testing-util/src/main/java/org/apache/hadoop/hbase/HBaseTestingUtility.java