> 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: [email protected] [mailto:[email protected]] On Behalf Of Jean-Daniel Cryans Sent: Friday, February 25, 2011 2:52 PM To: [email protected] Subject: Re: Ad-hoc reports against HBase - any way? any tools? On Fri, Feb 25, 2011 at 2:49 PM, Peter Haidinyak <[email protected]> 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. J-D
