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From David Coallier <>
Subject Re: distributed map-reduce queries
Date Mon, 20 Sep 2010 04:32:43 GMT
On 20 September 2010 04:31, Christopher Bare <> wrote:
> Hi Couchers,
> I'm investigating using CouchDB for a data mining application and
> could use some advice.
> What I have in mind is sharding a collection of documents between
> several instances of CouchDB each running on their own nodes. Then, I
> want to run distributed map-reduce queries over the whole collection
> of documents. Do I understand correctly that Lounge is currently the
> way to do this?
> How would doing something like this with CouchDB and Lounge compare
> with using Hadoop and HBase?

You should take a look at BigCouch from Cloudant it's fairly
impressive and very much along the lines of what you want to do I
believe:!/solutions/bigcouch or

David Coallier

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