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From Manish Maheshwari <mylogi...@gmail.com>
Subject Re: HBase - Count Rows in Regions and Region Servers
Date Fri, 26 Aug 2016 18:59:59 GMT
Hi Ted,

I understand the region crash/migration/splitting impact. Currently we have
hotspotting on few region servers. I am trying to collect the row stats at
region server and region levels to see how bad the skew of the data is.

Manish

On Fri, Aug 26, 2016 at 10:19 AM, Ted Yu <yuzhihong@gmail.com> wrote:

> Can you elaborate on your use case ?
>
> Suppose row A is on server B, after you retrieve row A, the region for row
> A gets moved to server C (load balancer or server crash). Server B would no
> longer be relevant.
>
> Cheers
>
> On Fri, Aug 26, 2016 at 10:07 AM, Manish Maheshwari <myloginid@gmail.com>
> wrote:
>
> > Hi,
> >
> > I looked at the HBase Count functionality to count rows in a Table. Is
> > there a way that we can count the number of rows in Regions & Region
> > Servers? When we use a HBase scan, we dont get the Region ID or Region
> > Server of the row. Is there a way to do this via Scans?
> >
> > Thanks,
> > Manish
> >
>

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