Changes between Version 28 and Version 29 of jazz/08-11-05

Timestamp:

Nov 5, 2008, 2:41:55 PM (16 years ago)

Author:

jazz

Comment:

--

jazz/08-11-05

@@ -67 +67 @@
 ~/hadoop-0.18.2$ bin/hadoop jar ./contrib/streaming/hadoop-0.18.2-streaming.jar -input conf -output out1 -mapper `pwd`/streamingMapper.sh -reducer `pwd`/streamingReducer.sh
 }}}
+   * 如果有結合 DFS 的話，那必須透過 -file 指令把 mapper 跟 reducer 的程式打包進 DFS
+{{{
+}}}
+   * 更深入的 streaming 解說文件在 http://hadoop.apache.org/core/docs/r0.18.2/streaming.html
  * [http://www.hadoop.tw/2008/09/php-hadoop.html 用 "單機" 跟 "PHP" 開發 Hadoop 程式]
  * Todo: