php通过shell调用Hadoop的方法

 
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#!/bin/bashecho "wordCount test start"rm -rf ~/file_20141024mkdir ~/file_20141024cd ~/file_20141024echo "Hello World" > file1.txtecho "Hello China Beijing" > file2.txtcd /home/work/hadoop/bin ./hadoop dfs -rmr input_20141024./hadoop dfs -rmr output_20141024./hadoop fs -mkdir input_20141024#hadoop fs -chomod -R 777 /input_20141024./hadoop fs -put ~/file_20141024/file*.txt input_20141024./hadoop jar /home/work/hadoop/hadoop-examples-1.1.2.jar wordcount input_20141024 output_20141024./hadoop fs -ls output_20141024./hadoop fs -cat output_20141024/part-r-00000echo "wordCount test end"

查询结果：

/user/work/output_20141024/part-r-00000 Beijing 1 China 1 Hello 2 World 1