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Changes between Version 2 and Version 3 of 0428Streaming


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Timestamp:
Apr 26, 2009, 3:11:45 AM (17 years ago)
Author:
waue
Comment:

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  • 0428Streaming

    v2 v3  
    55}}}
    66 * 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 =
    79 * 最簡單的透過shell執行stream的map reduce:
    810{{{
    … …  
    14162910628 24507806 143451003
    1517}}}
     18 = 用php實做mapReduce =