public void tearDown() throws Exception {
   sau.deleteContentTree();
   // theDaemon.stopDaemon();
   super.tearDown();
 }
 public void setUp() throws Exception {
   super.setUp();
   String tempDirPath = setUpDiskSpace();
   au = createAu();
   sau = PluginTestUtil.createAndStartSimAu(simAuConfig(tempDirPath));
 }