大数据错题集----集群的机架感知配置

#!/usr/bin/python  
#-*-coding:UTF-8 -*-  
import sys  
  
rack = {  

        "192.168.10.10":"czxy-01",  
        "192.168.10.11":"czxy-02",  
        "192.168.10.12":"czxy-03",  
   		"192.168.10.13":"czxy-04",  
		}  
if __name__=="__main__":  
    print "/" + rack.get(sys.argv[1],"SW6300-1-2")  

[root@node01 sbin]# python RackAware.py 192.168.10.10

	<property>
	<name>topology.script.file.name</name>
	<value>/export/servers/hadoop-2.6.0-cdh5.14.0/etc/hadoop/RackAware.py</value>
	</property>