@Override
public Void run() throws Exception {
MRCluster myCluster = null;
try {
myCluster = MRCluster.createCluster(cluster.getConf());
myCluster.connect();
JTClient jt = myCluster.getJTClient();
String dir = ".";
checkFileStatus(jt.getFileStatus(dir, true));
checkFileStatus(jt.listStatus(dir, false, true), dir);
for (TTClient tt : myCluster.getTTClients()) {