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From Mark Kerzner <markkerz...@gmail.com>
Subject Re: hbase + lucene?
Date Thu, 21 Jul 2011 17:20:33 GMT
How are index updates handled, since they lead to performance degradation?

Mark

On Thu, Jul 21, 2011 at 12:18 PM, Geoff Hendrey <ghendrey@decarta.com>wrote:

> Thanks for the pointer. If I understand correctly, the index
> partitioning strategy would simply mirror the region-server partitioning
> strategy. That is to say, each region would have a lucene index stored
> in HDFS to provide secondary indexing. When a user searches for "Fat
> Cat", then every region would receive the query, and execute the search
> and the results of this "query fanout" would then be merged together. Is
> that roughly the idea? Individual lucene indexes would remain reasonably
> sized because each index indexes only the data of a single region.
> Correct?
>
> This is really interesting stuff. Thanks for your help in understanding
> it.
>
> -geoff
>
> -----Original Message-----
> From: Gary Helmling [mailto:ghelmling@gmail.com]
> Sent: Tuesday, July 19, 2011 11:21 AM
> To: user@hbase.apache.org
> Subject: Re: hbase + lucene?
>
> I wasn't at the day-after presentation, but I believe these are the
> slides?
>
> https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2c-F
> WyLSJBCN2E5MTdmOGMtY2U5NS00NmEwLWE2NmItZTYxOTI0MTJmMzU5&hl=en_US
>
>
> On Tue, Jul 19, 2011 at 10:29 AM, Stack <stack@duboce.net> wrote:
>
> > Here is the issue: https://issues.apache.org/jira/browse/HBASE-3529
> >
> > And let me chase Jason to post his slides.
> >
> > St.Ack
> >
> > On Tue, Jul 19, 2011 at 9:12 AM, Geoff Hendrey <ghendrey@decarta.com>
> > wrote:
> > > Hi -
> > >
> > >
> > >
> > > At hadoop summit it was mentioned that there was a planning meeting
> for
> > > a project regarding hbase and lucene. I believe the meeting was
> > > scheduled for the day after the summit. I wasn't able to attend, but
> I
> > > would like to keep abreast of what's going on in this regard. Anyone
> > > know anything about this?
> > >
> > >
> > >
> > > -geoff
> > >
> > >
> >
>

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