Changes between Version 107 and Version 108 of waue


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Timestamp:
Sep 23, 2008, 6:16:29 PM (16 years ago)
Author:
waue
Comment:

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  • waue

    v107 v108  
    1616   1. 設定好hadoop使之能在eclipse 上run ,下載Hadoop_on_Command.zip並解開於$HADOOP_HOME
    1717   2. 執行以下指令:
    18 {{{
    19 $ cd $HADOOP_HOME
    20 $ mkdir EchoOhce_classes
    21 $ javac -classpath $HADOOP_HOME/hadoop-0.16.4-core.jar -d EchoOhce_classes EchoOhce.java
    22 $ jar -cvf  EchoOhce.jar -C EchoOhce_classes/ .
    23 $ bin/hadoop jar EchoOhce.jar com.javaworld.mapreduce.EchoOhce words result
     18
     19> $ cd $HADOOP_HOME
     20> $ mkdir EchoOhce_classes
     21> $ javac -classpath $HADOOP_HOME/hadoop-0.16.4-core.jar -d EchoOhce_classes EchoOhce.java
     22> $ jar -cvf  EchoOhce.jar -C EchoOhce_classes/ .
     23> $ bin/hadoop jar EchoOhce.jar com.javaworld.mapreduce.EchoOhce words result
     24{{{
     2508/09/23 17:36:42 INFO mapred.FileInputFormat: Total input paths to process : 3
     2608/09/23 17:36:42 INFO mapred.JobClient: Running job: job_200809231722_0001
     2708/09/23 17:36:43 INFO mapred.JobClient:  map 0% reduce 0%
     2808/09/23 17:36:46 INFO mapred.JobClient:  map 66% reduce 0%
     2908/09/23 17:36:48 INFO mapred.JobClient:  map 100% reduce 0%
     3008/09/23 17:36:55 INFO mapred.JobClient:  map 100% reduce 100%
    2431}}}
    2532   3. 檢視結果
    26 {{{
    27 $ bin/hadoop dfs -ls result/part-00000
    28 }}}
     33
     34> $ bin/hadoop dfs -ls result/part-00000
     35
    2936 === 9/1~9/19 ===
    3037 * 論文趕工中