#!/bin/sh hadoop jar /usr/lib/hadoop-0.20-mapreduce/contrib/streaming/hadoop-streaming-2.0.0-mr1-cdh4.1.2.jar \ -D mapred.reduce.tasks=24 \ -D mapred.task.timeout=1200000000 \ -input overlap/newstest2008-grammar+index \ -output overlap/newstest2008-grammar_word-pair-keys \ -mapper word_pair_keys.rb \ -reducer "/bin/cat" \ -file word_pair_keys.rb \ -file util.rb