Find records contianing IP address using MapReduce Streaming

The python code is named as “”, which outputs every line containing IP address. The delimiter of each line is a single space.


import sys
import socket

for line in sys.stdin:
 fields = line.strip().split(" ")
 value = fields[len(fields)-1]
 print line.strip()
 except socket.error:

Run the code:

hadoop@fxu-t60:/usr/local/hadoop$ bin/hadoop jar contrib/streaming/hadoop-0.20.2-streaming.jar -D mapred.reduce.tasks=1 -input /home/hadoop/tld -output /home/hadoop/tld-ipĀ  -mapper '' -file ~/Desktop/data/TLD/

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