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From Jim Kellerman <...@powerset.com>
Subject RE: Is map-reduce-merge coming?
Date Thu, 11 Sep 2008 23:15:31 GMT
HBase can be a source or a sink for map/reduce operations. See org.apache.hadoop.hbase.mapred.*

Jim Kellerman, Senior Software Development Engineer
Powerset (Live Search, Microsoft Corporation)

> -----Original Message-----
> From: Ding, Hui [mailto:hui.ding@sap.com]
> Sent: Thursday, September 11, 2008 4:10 PM
> To: hbase-dev@hadoop.apache.org
> Subject: Is map-reduce-merge coming?
> Just read the map-reduce-merge paper by the Yahoo! folks.  It seems
> there's nothing fancy:just combined two map-reduce together and use a
> merge for coordination.
> But still, it would be great to see how it works.  I'm wondering if
> there is on-going effort to put this into the hbase impl? Or does hadoop
> has this already?

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