From: http://blog.csdn.net/xhyzfl/article/details/7028680
1. Find the hadoop Eclipse plug-in jar package
The specific plug-in location is as follows:
.. \ Hadoop-0.21.0 \ mapred \ contrib \ eclipse-plugin \ hadoop-0.21.0-eclipse-plugin.jar
(Hadoop-0.20.1 can find online)
After finding the plug-in, copy
2. Find the myelipse installation directory.
The installation directory of myeclipse is 8.6 (tested in 8.5 ).
.. \ Program Files \ genuitec
There are three folders under it.
MyEclipse-8.6
Common
Pulse Explorer
Put the copied plug-in under the \ genuitec \ MyEclipse-8.6 \ dropins directory
.. \ Program Files \ genuitec \ MyEclipse-8.6 \ dropins
That is
.. \ Program Files \ genuitec \ MyEclipse-8.6 \ dropins \ hadoop-0.21.0-eclipse-plugin.jar
3. Start myeclipse
Prompt plug-in installation information
4. Go to the hadoop plug-in Interface
Myeclipse-> window-> open perspective-> Other-> check show all-> check a small image map/reduce.
Refer:
Http://dt1.iteye.com/blog/649220
Http://blog.sina.com.cn/s/blog_537770820100byho.html