prepare your cluster
1.install Centos 6.x with minimal on every machine
2.use same password for root
3.yum install yum install -y wget openssh-clients unzip on every machine
4.download install_tools.bin from http://pan.baidu.com/s/1bn5x8lT and copy it to one server
5.login as root and install bin file on that server
6.$cd /root/tdh-tools/tools
7.view clusterOption.py and modify it same with your cluster info.
8.$python app.py help