Hadoop is Hadoop, so I don't know that any roadmap inconsistency between CDH
and Hadoop is somehow Hadoop's fault.

I don't think it's this ambiguous. Mahout runs on 0.20.2 Amazon EMR runs
0.20.2. The latest Hadoop version is 0.20.203.0. CDH is indeed somewhere
inbetween but that's CDH.

On Wed, Jun 8, 2011 at 2:46 AM, Lance Norskog <[email protected]> wrote:

> CDH is the Cloudera distribution of Hadoop. The Hadoop people screwed
> up their "forward motion" in api design and so now the Hadoop versions
> are screwy. The Cloudera distribution is Hadoop 0.20.something plus
> various bug fixes and features. Mahout runs on normal 0.20.something
> and Cloudera. Amazon Elastic Map-Reduce is also 0.20.whatsit.
>
> Lance
>
>

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