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From Manjeet Singh <manjeet.chand...@gmail.com>
Subject Re: Adding new node in cluster (Load balancer)
Date Wed, 07 Dec 2016 09:40:18 GMT
Question > What if I have uneven storage
I have 6 HDD of 300 GB
now i want to add single Node with HDD of 6 TB so what will be the impact?
and how and what things I do need to take care?

Thanks
Manjeet

On Tue, Dec 6, 2016 at 11:14 PM, Esteban Gutierrez <esteban@cloudera.com>
wrote:

> Hi Manjeet,
>
> HBase will perform the balancing for you automatically as long as the HBase
> balancer hasn't been disabled. You can check for the state of the balancer
> using the hbase shell:
>
> $ hbase shell
> hbase(main):008:0> balancer_enabled
> true
>
> Assuming the balancer hasn't been turned off, that should be enough for you
> to let the HBase Master re-balance the regions in the cluster to include
> the new server, otherwise if the balancer is off (false) then you can
> re-enable it with the "balance_switch true" command from the hbase shell.
> See also the "balancer" command from the shell.
>
> cheers,
> esteban.
>
>
> --
> Cloudera, Inc.
>
>
> On Tue, Dec 6, 2016 at 9:19 AM, Manjeet Singh <manjeet.chandhok@gmail.com>
> wrote:
>
> > Hi All,
> > Can anyone help me if I want add new node of same configuration in
> cluser,
> > then how and what step I need to perform for distribution of data via
> load
> > balancer.
> >
> > Thanks
> > Manjeet
> >
>



-- 
luv all

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