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From Jabir Ahmed <jabirah...@gmail.com>
Subject Re: Install an environment for hadoop development
Date Mon, 20 Feb 2012 08:22:13 GMT
have you set the classpaths correctly?
what kind of errors do you see?

On Mon, Feb 20, 2012 at 8:06 AM, Ahmed Elgohary <aagohary@gmail.com> wrote:

> Hi,
> I am trying to install an environment to start trying out some
> modifications to hadoop. All what I need is to have an eclipse project than
> I can modify, build, and generate a new hadoop jar file (like
> hadoop-core.jar). I followed the instructions in this page (
> http://wiki.apache.org/hadoop/EclipseEnvironment) till getting all the
> builds performed successfully. Then, I added the 4 projects
> (hadoop-common-project, hadoop-assemblies, hadoop-hdfs-project, and
> hadoop-mapreduce-project) to eclipse. Then, I found several compilation
> errors in the the 3 projects (hadoop-common-project, hadoop-hdfs-project,
> and hadoop-mapreduce-project).
> I cannot find any clue to figure out what is wrong.
> Actually, I am new to hadoop. Is there a simpler way to modify mapreduce
> code, build it and get the modified jar?
> --ahmed

"The best way to make your dreams come true is to wake up." - Paul Valery

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