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From Devi Sunil Kumar Shegu <sunil143d...@gmail.com>
Subject Re: HBase Down Scaling
Date Fri, 10 Feb 2017 05:10:32 GMT
Hey Ted,

Thanks for the reply.

The problem with AWS EMR which doesn't allow downscaling of the slave(core)
nodes.


On Thu, Feb 9, 2017 at 7:17 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> Can you be specific about how the table didn't work ?
> Were some of its regions in transition or offline ?
>
> Which hbase release are you using ?
>
> Please pastebin relevant master log / region server log.
>
> Thanks
>
> > On Feb 9, 2017, at 3:50 AM, Devi Sunil Kumar Shegu <
> sunil143devi@gmail.com> wrote:
> >
> > Hi,
> >
> > Please look into the following issue
> >
> > Scenario:
> > 1) Created an AWS EMR HBASE cluster with 1 Master node and 2 Core(Slave)
> > nodes
> > 2) Created HBase table with 20 regions auto split across the 2 Core nodes
> > 3) I downscaled my cluster to 1 Core node
> > 4) The table doesn't seem to work
> >
> > Questions:
> > Is it wrong to downscale HBase cluster as my table doesn't seem to be
> > working?
> >
> > Thanks
>

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