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From Rajeshkumar J <rajeshkumarit8...@gmail.com>
Subject Re: How to increase scan speed in Hbase
Date Thu, 26 Nov 2015 06:00:44 GMT
Hi Ted Yu,

    No I have not major compacted the table. Can you tell me how to do this
or suggest me a link.

Thanks,
RajeshKumar J

On Wed, Nov 25, 2015 at 9:26 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> After loading the data, have you major compacted the table ?
>
> You can include STARTROW, STOPROW and TIMERANGE for your scan to narrow the
> scope.
>
> FYI
>
> On Wed, Nov 25, 2015 at 2:36 AM, Rajeshkumar J <
> rajeshkumarit8292@gmail.com>
> wrote:
>
> > Hi,
> >
> >
> > I am new to Apache Hbase and I am using hbase-0.98.13 and I have created
> a
> > table sample with column family sample_family. And I have loaded the
> output
> > from pig script to hbase table. when I try to scan the table based on one
> > of the column in column family it takes more than 2 minutes.
> >
> > Here is the query
> >
> > scan 'sample',
> > {FILTER=>"SingleColumnValueFilter('sample_family','id',=,'binary:1000')"}
> > Can any one tell me how to bring this process in one or two seconds?
> >
> > I have searched and most of the sites suggest me to change the default
> > value of hbase.client.scanner.caching property and I have changed it too
> > but there is no change in performance.
> > Is there any configuration changes to be made for this? Can any one help
> me
> > in this?
> >
> > Regards,
> > Rajeshkumar J
> >
>

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