Changes between Version 7 and Version 8 of Streaming
- Timestamp:
- Sep 13, 2009, 4:05:10 PM (16 years ago)
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Streaming
v7 v8 8 8 9 9 = 用 shell實做mapReduce = 10 10 11 * 最簡單的透過shell執行stream的map reduce: 11 12 {{{ 12 13 13 $ bin/hadoop jar contrib/streaming/hadoop-0.18.3-streaming.jar \ 14 14 -input lab3_input -output stream-out1 -mapper /bin/cat -reducer /usr/bin/wc 15 16 15 }}} 17 16 … … 24 23 || 行 || 字數 || 字元數 || 25 24 || 1528 || 4612 || 48644 || 26 27 25 28 26 = 用php實做mapReduce =