下載Hadoop的release, http://labs.renren.com/apache-mirror/hadoop/common/
下載ant,http://labs.renren.com/apache-mirror/ant/binaries/
將Ant解壓至硬盤上,比如D:\ant
設置環境變量
Ant_HOME = D:\ant
將%Ant_HOME%\bin加入到PATH當中。
解壓Hadoop的release。
進入%Hadoop_HOME%\src\contrib\
編輯build-contrib.xml
加入
<property name="version" value="1.0.3"/>
<property name="eclipse.home" location="D:/soft/eclipse-jee-indigo-SR1-win32/eclipse"/>
將%Hadoop_HOME%下的jar包拷到eclipse所在目錄的plugins目錄下,比如hadoop-core-*.jar
進入%Hadoop_HOME%\src\contrib\eclipse-plugin
編輯build.xml
在
<path id="eclipse-sdk-jars">
<fileset dir="${eclipse.home}/plugins/">
</fileset>
</path>
中加入
<include name="hadoop*.jar"/>
打開CMD在%Hadoop_HOME%\src\contrib\eclipse-plugin下使用ant
這時開始編譯。
- jar:
- [echo] version:1.0.3
- [copy] Copying 1 file to D:\hadoop-1.0.3\build\contrib\eclipse-plugin\lib
- [copy] Copying D:\hadoop-1.0.3\build\ivy\lib\Hadoop\common\commons-cli-1.2.
- jar to D:\hadoop-1.0.3\build\contrib\eclipse-plugin\lib\commons-cli-1.2.jar
- [jar] Building jar: D:\hadoop-1.0.3\build\contrib\eclipse-plugin\hadoop-ec
- lipse-plugin-1.0.3.jar
-
- BUILD SUCCESSFUL
- Total time: 2 seconds
注意,在編譯的過程中可能會報錯,主要出在jar時的copy問題上,把commons-cli-1.2.jar與拷到 %HADOOP_HOME%\build\ivy\lib\Hadoop\common\下,將hadoop-core-1.0.3.jar拷到%HADOOP_HOME%\build下即可。
編譯成功后,會在 %Hadoop_Home%\build\contrib\eclipse-plugin\下生成hadoop-eclipse-plugin-1.0.3.jar。將其拷到eclipse所在目錄的plugins目錄下。重新打開eclipse
選擇window-open perspective-other,會看到

選擇Map/Reduce
選擇window-show view-other

選擇Map/Reduce Locaions
到這eclipse的hadoop插件就編譯成功了。
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