1)mkdir input 2)cd intput 3)echo “hello word” > file1.txt 4)echo “hello Hadoop” > file2.txt 5)echo “hello mapreduce” >> file2.txt 6) more file2.txt 7) hadoop fs -mkdir /wc_input 8) hadoop fs -ls / 9) hadoop fs -put ~/input/fi* /wc_input 10)hadoop fs -ls /wc_input 11) hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.3.jar wordcount /wc_input /output 12)hadoop fs -ls /output 13)hadoop fs -cat /output/part-r-00000 |
执行结果截图:
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