Hadoop配置机架感知(python脚本)

zi663227

#!/usr/bin/python　　#-*-coding:UTF-8 -*-
　　import sys
　　rack = {"hadoop-node-31":"rack1",
　　"hadoop-node-32":"rack1",
　　"hadoop-node-33":"rack1",
　　"hadoop-node-34":"rack1",
　　"hadoop-node-49":"rack2",
　　"hadoop-node-50":"rack2",
　　"hadoop-node-51":"rack2",
　　"hadoop-node-52":"rack2",
　　"hadoop-node-53":"rack2",
　　"hadoop-node-54":"rack2",
　　"192.168.1.31":"rack1",
　　"192.168.1.32":"rack1",
　　"192.168.1.33":"rack1",
　　"192.168.1.34":"rack1",
　　"192.168.1.49":"rack2",
　　"192.168.1.50":"rack2",
　　"192.168.1.51":"rack2",
　　"192.168.1.52":"rack2",
　　"192.168.1.53":"rack2",
　　"192.168.1.54":"rack2",
　　}
　　if __name__=="__main__":
　　print "/" + rack.get(sys.argv[1],"rack0")