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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Options for limiting bandwidth in ExportSnapshot
Date Sat, 26 Apr 2014 05:36:08 GMT
Here is the JIRA: HBASE-11083 ExportSnapshot should provide capability to
limit bandwidth consumption

I uploaded a patch.

Cheers


On Thu, Apr 24, 2014 at 9:22 AM, Matteo Bertozzi <theo.bertozzi@gmail.com>wrote:

> at the moment, you can only control the number of mappers (patches are
> welcome)
>
>
> Matteo
>
>
>
> On Thu, Apr 24, 2014 at 9:17 AM, Scott Kuehn <scott.kuehn@opower.com>
> wrote:
>
> > Any recommendations on how to limit the bandwidth consumption of an
> > ExportSnapshot job?  I'd like to control bandwidth consumption so
> important
> > network workloads, like shuffling and balancing, are reserved some
> > bandwidth while a lower-priority ExportSnapshot job is running.
> >
> > Note that distcp jobs provide the ability to limit bandwidth by exposing
> > the num-mappers and bandwidth options. I'm looking to achieve something
> > similar with ExportSnapshot.
> >
> > ExportSnapshot ref (bottom of page):
> > http://hbase.apache.org/book/ops.snapshots.html
> >
>

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