public static void startInstance(Configuration appConf) throws IOException {
    if (!isRunning) {
      getInstance(appConf).start();
    }
  }
Create a cleanup object.  We use the appConfig to configure JobState.
@param appConf
hcatalog/webhcat/svr/src/main/java/org/apache/hive/hcatalog/templeton/tool/ZooKeeperCleanup.java