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

Changes between Version 108 and Version 109 of waue


Ignore:
Timestamp:
Sep 23, 2008, 6:17:37 PM (18 years ago)
Author:
waue
Comment:

--

Legend:

Unmodified
Added
Removed
Modified

  • waue

    v108 v109  
    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}}}
     25   執行狀態：
    2426{{{
    252708/09/23 17:36:42 INFO mapred.FileInputFormat: Total input paths to process : 3