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From Arun C Murthy <ar...@yahoo-inc.com>
Subject Re: How to write simple programs using Hadoop?
Date Wed, 07 May 2008 07:39:59 GMT

On May 7, 2008, at 12:33 AM, Hadoop wrote:

>
> Is there any chance to see some simple programs for Hadoop (such as  
> Hello
> world, counting numbers 1-10, reading two numbers and printing the  
> larger
> one, other number, string and file processing examples,...etc)  
> written in
> Java/C++.
>
> It seems that the only available public code on the world  
> (Internet) is the
> WordCount program.
> I learn programming easily and faster by examples and I would  
> appreciate it
> if anyone can share some simple programs written in Java/C++ for  
> Hadoop .
>
> If there is any manuals, examples, links about writing programs for  
> Hadoop,
> please share it.
>

Take a look at the src/examples directory in your hadoop distribution:
http://svn.apache.org/viewvc/hadoop/core/trunk/src/examples/org/ 
apache/hadoop/examples/
and
http://svn.apache.org/viewvc/hadoop/core/trunk/src/examples/pipes/impl/

Map-Reduce tutorial:
http://hadoop.apache.org/core/docs/current/mapred_tutorial.html

Hadoop Streaming:
http://hadoop.apache.org/core/docs/current/streaming.html

Arun

> -- 
> View this message in context: http://www.nabble.com/How-to-write- 
> simple-programs-using-Hadoop--tp17099073p17099073.html
> Sent from the Hadoop core-user mailing list archive at Nabble.com.
>


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