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

Changes between Initial Version and Version 1 of waue/2009/0617


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Timestamp:
Jun 17, 2009, 10:48:32 AM (15 years ago)
Author:
waue
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  • waue/2009/0617

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     3 = hadoop 0.20 程式開發 eclipse plugin + Makefile =
     4 * 開發hadoop 需要用到許多的物件導向語法,包括繼承關係、介面類別,而且需要匯入正確的classpath,否則寫hadoop程式只是打字練習...
     5 * 用類 vim 來處理這種複雜的程式,有可能會變成一場惡夢,因此用eclipse開發,搭配mapreduce-plugin會事半功倍。
     6 * 早在hadoop 0.19~0.16之間的版本,我就試過各個plugin,每個版本的plugin都確實有大大小小的問題,如:hadoop plugin 無法正確使用、無法run as mapreduce。hadoop0.16搭配IBM的hadoop_plugin 可以提供完整的功能,但是,老兵不死,只是凋零...
     7 * 時代進步如斯,要跟上潮流,因此此篇的重點在:'''用eclipse開發hadoop程式,並且測試撰寫的程式運作在hadoop上'''
     8
     9 == 1. 安裝eclipse ==