close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_core.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 21 and Version 22 of jazz/08-11-05


Ignore:
Timestamp:
Nov 5, 2008, 12:06:29 PM (16 years ago)
Author:
jazz
Comment:

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  • jazz/08-11-05

    v21 v22  
    1313}}}
    1414
    15  * 因為 key 是 Text 型態，因此要設定 OutputKeyClass 為 Text
     15 * 因為 key 是 Text 型態，因此要設定 !OutputKeyClass 為 Text
    1616{{{
    1717    conf.setOutputKeyClass(Text.class);
    1818}}}
     19 * 詳細說明在官方文件: http://hadoop.apache.org/core/docs/r0.18.2/mapred_tutorial.html
     20 * [http://www.hadoop.tw/2008/09/php-hadoop.html 用 "單機" 跟 "PHP" 開發 Hadoop 程式]
    1921
    2022== Deploy Hadoop with DRBL ==