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From Grant Ingersoll <gsing...@apache.org>
Subject Re: Failure to run Clustering example
Date Tue, 28 Apr 2009 15:10:01 GMT

On Apr 28, 2009, at 6:01 AM, Shashikant Kore wrote:

> Hi,
>
> Initially, I got the version number error at the beginning. I found
> that JDK version was 1.5. It has been upgraded it to 1.6. Now
> JAVA_HOME points to /usr/java/jdk1.6.0_13/  and I am using Hadoop
> 0.18.3.
>
> 1. What could possibly be wrong? I checked the Hadoop script. Value of
> JAVA_HOME is correct (ie 1.6). Is it possible that somehow it is still
> using 1.5?

I'm going to guess the issue is that you need Hadoop 0.19.
>
>
> 2. The last step the clustering tutorial says "Get the data out of
> HDFS and have a look." Can you please point me to the documentation of
> Hadoop about how to read this data?

http://hadoop.apache.org/core/docs/current/quickstart.html towards the  
bottom.  It shows some of the commands you can use w/ HDFS.  -get, - 
cat, etc.


-Grant

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