@Before
  public void setUp() throws Exception {
    fsTarget = fHdfs;
    fsTarget2 = fHdfs2;
    targetTestRoot = fileSystemTestHelper.getAbsoluteTestRootPath(fsTarget);
    targetTestRoot2 = fileSystemTestHelper.getAbsoluteTestRootPath(fsTarget2);

    fsTarget.delete(targetTestRoot, true);
    fsTarget2.delete(targetTestRoot2, true);
    fsTarget.mkdirs(targetTestRoot);
    fsTarget2.mkdirs(targetTestRoot2);

    fsViewConf = ViewFileSystemTestSetup.createConfig();
    setupMountPoints();
    fsView = FileSystem.get(FsConstants.VIEWFS_URI, fsViewConf);
  }
 @After
 public void tearDown() throws Exception {
   fsTarget.delete(fileSystemTestHelper.getTestRootPath(fsTarget), true);
   fsTarget2.delete(fileSystemTestHelper.getTestRootPath(fsTarget2), true);
 }