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From Todd Lipcon <t...@cloudera.com>
Subject Re: Hadoop issue on 64 bit ubuntu . Native Libraries.
Date Wed, 23 Feb 2011 19:21:12 GMT
Hi Ajay,

Hadoop should ship with built artifacts for amd64 in
the lib/native/Linux-amd64-64/ subdirectory of your tarball. You just need
to put this directory on your java.library.path system property.


You need to run "ant -Dcompile.native=1 compile-native" fro

On Tue, Feb 22, 2011 at 9:14 PM, Ajay Anandan <anandan@ualberta.ca> wrote:

> Hi,
> I am using the kmeans clustering in mahout.  It ran fine in my 32 bit
> machine.  But when I try to run it in another 64 bit machine I get the
> following error:
> *org.apache.hadoop.util.NativeCodeLoader <clinit>
> WARNING: Unable to load native-hadoop library for your platform... using
> builtin-java classes where applicable
> *
> I built my native libraries in hadoop.  My project uses the hadoop core jar
> file alone.  The algorithm does not run distributively over hadoop but runs
> only in one system.  I am not using the parallelizing capacity of hadoop
> yet.
>  I am getting the error when using methods in hadoop.util.NativeCodeLoader.
> Can somebody help me to build the native libraries?
> I am using ubuntu 64 bit version on a amd processor.
> --
> Sincerely,
> Ajay Anandan.
> MSc,Computing Science, University of Alberta.

Todd Lipcon
Software Engineer, Cloudera

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