Version 4 (modified by waue, 16 years ago) (diff) |
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實作十二:
Hadoop Map Reduce 運算
目標:字數統計
- 原本內容
No way is my way .
- 分析過後
No 1 Way 2 is 1 my 1 .
操作
- 執行運算
$ hadoop jar /usr/lib/hadoop/hadoop-0.18.3-4cloudera0.3.0-examples.jar wordcount hello hot
- 觀看結果
$ hadoop dfs -cat hot/part-00000