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From Otis Gospodnetic <otis.gospodne...@gmail.com>
Subject Re: HBase without compactions?
Date Tue, 19 Feb 2013 05:01:48 GMT
Hi,


On Mon, Feb 18, 2013 at 11:50 PM, Michael Segel
<michael_segel@hotmail.com>wrote:

> Take a look at MapR's M7
>
> For Apache based Hadoop and HBase, you will need to evolve HDFS.
>


What do you mean by evolve HDFS?  You mean HDFS would need to change if
Apache HBase were to become compactionless?

Otis
--
HBASE Performance Monitoring - http://sematext.com/spm/index.html



>
>
> On Feb 18, 2013, at 9:30 PM, Otis Gospodnetic <otis.gospodnetic@gmail.com>
> wrote:
>
> > Hello,
> >
> > It's kind of funny, we run SPM, which includes SPM for HBase (performance
> > monitoring service/tool for HBase essentially) and we currently store all
> > performance metrics in HBase.
> >
> > I see a ton of HBase development activity, which is great, but it just
> > occurred to me that I don't think I recall seeing anything about getting
> > rid of compactions.  Yet, compactions are one thing that I know hurt us
> the
> > most and is one thing that MapR somehow got rid of in their
> implementation.
> >
> > Have there been any discussions,attempts, or thoughts about finding a way
> > to avoid compactions?
> >
> > Thanks,
> > Otis
> > --
> > HBASE Performance Monitoring - http://sematext.com/spm/index.html
>
>

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