Changes between Version 2 and Version 3 of 0428Streaming
- Timestamp:
- Apr 26, 2009, 3:11:45 AM (16 years ago)
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0428Streaming
v2 v3 5 5 }}} 6 6 * Hadoop streaming是Hadoop的一個工具, 它幫助用戶創建和運行一類特殊的map/reduce作業, 這些特殊的map/reduce作業是由一些可執行文件或腳本文件充當mapper或者reducer 7 8 = 用 shell實做mapReduce = 7 9 * 最簡單的透過shell執行stream的map reduce: 8 10 {{{ … … 14 16 2910628 24507806 143451003 15 17 }}} 18 = 用php實做mapReduce =