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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Hadoop over Cassandra
Date Mon, 17 May 2010 19:46:27 GMT
Moving to the user@ list.

http://wiki.apache.org/cassandra/HadoopSupport should be useful.

On Mon, May 17, 2010 at 2:41 PM, Yan Virin <jan.virin@gmail.com> wrote:
> Hi,
> Can someone explain how this works? As long as I know, there is no execution
> engine in Cassandra alone, so I assume that Hadoop gives the MapReduce
> execution engine which uses Cassandra as the distributed storage? Is data
> locality preserved? How mature this "couple" is? How is the performance of
> this compared to the original Hadoop over HDFS?
>
> Thanks,
>
>
> --
> Jan Virin
> http://www.linkedin.com/in/yanvirin
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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