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From Ted Yu <yuzhih...@gmail.com>
Subject Re: NumTables/regions Quota management and RS groups - Core or coprocessors
Date Fri, 05 Dec 2014 18:17:28 GMT
bq. something like quotas is a core issue

+1

On Fri, Dec 5, 2014 at 10:09 AM, Andrew Purtell <apurtell@apache.org> wrote:

> ​In my opinion something like quotas is a core issue. It might be nice to
> allow coprocessors to hook in, but that's a secondary consideration.​
>
> On Thu, Dec 4, 2014 at 6:50 PM, Enis Söztutar <enis@apache.org> wrote:
>
> > Hi,
> >
> > We were chatting with Francis offline about these two features, which are
> > both related to NS and multi-tenant deployments.
> >
> > The issue came up regarding whether these belong to core or they should
> be
> > left as coprocessor based implementations.
> >
> > From a users perspective, if we leave these as co-processors, I feel that
> > they won't be used much and unless a very specific reason, most of the
> > users will not make use of them. However, especially for quotas for
> > example, I think that they should be enabled by default, and with some
> > reasonable default values (similar to how linux comes with default ulimit
> > settings).
> >
> > We just wanted to bring this to dev to see what do you guys think.
> >
> > https://issues.apache.org/jira/browse/HBASE-8410
> > https://issues.apache.org/jira/browse/HBASE-6721
> >
>
>
>
> --
> Best regards,
>
>    - Andy
>
> Problems worthy of attack prove their worth by hitting back. - Piet Hein
> (via Tom White)
>

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