@After
  public void after() throws AmbariException, SQLException {
    H2DatabaseCleaner.clearDatabaseAndStopPersistenceService(injector);
    EasyMock.reset(injector.getInstance(AuditLogger.class));
    injector = null;
  }
Creates a single host cluster with ZOOKEEPER_SERVER and ZOOKEEPER_CLIENT on
{@link #repoVersionEntity2110}.

@throws Exception
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/UpgradeResourceProviderTest.java