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From Matteo Bertozzi <theo.berto...@gmail.com>
Subject Re: Options for limiting bandwidth in ExportSnapshot
Date Thu, 24 Apr 2014 16:22:53 GMT
at the moment, you can only control the number of mappers (patches are


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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