Changes between Version 23 and Version 24 of waue/2009/0402


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Timestamp:
Apr 2, 2009, 5:00:50 PM (16 years ago)
Author:
waue
Comment:

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  • waue/2009/0402

    v23 v24  
    227227
    228228== version ==
    229 
     229 * 印出目前的hadoop 版本
     230{{{
     231bin/hadoop version
     232
     233Hadoop 0.18.3
     234
     235Subversion https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.18 -r 736250
     236
     237Compiled by ndaley on Thu Jan 22 23:12:08 UTC 2009
     238}}}
    230239= Hadoop Streaming 函式庫用法 =
    231240 * 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