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From Peter Haidinyak <phaidin...@local.com>
Subject RE: Ad-hoc reports against HBase - any way? any tools?
Date Fri, 25 Feb 2011 22:56:03 GMT
> Consider a HBase cluster whose primary task is to ingest data, process 
> it with MR jobs, and store it back in some table(s).  That's what the 
> cluster does today.

I was just wondering if when I did 'puts' or 'scans' in my HBase Client was HBase using Map/Reduce
to add/query the tables.

-----Original Message-----
From: jdcryans@gmail.com [mailto:jdcryans@gmail.com] On Behalf Of Jean-Daniel Cryans
Sent: Friday, February 25, 2011 2:52 PM
To: user@hbase.apache.org
Subject: Re: Ad-hoc reports against HBase - any way? any tools?

On Fri, Feb 25, 2011 at 2:49 PM, Peter Haidinyak <phaidinyak@local.com> wrote:
> Sorry to jump in here but does HBase use Map/Reduce under the covers? I was under the
impression that HBase used the DFS of Hadoop but not Map/Reduce.

You're right, and I don't see anything that contradicts that in this thread.


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