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HDFS, mail # dev - Measuring bandwidth in 2.1.x


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hilfi alkaff 2013-09-13, 16:54
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Re: Measuring bandwidth in 2.1.x
Chris Embree 2013-09-13, 17:26
vnstat should be able to do this.  It has a "live" mode or can
generate  hourly reports much like sar.  Google for vnstat to find it.

On 9/13/13, hilfi alkaff <[EMAIL PROTECTED]> wrote:
> Hi,
>
> Is there any way that we could measure the actual bandwidth used by the
> nodes when running MapReduce jobs (For example, when the mappers are
> sending data to the reducers during the shuffle phase).
>
> Thanks
>
> --
> ~Hilfi Alkaff~
>
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hilfi alkaff 2013-09-13, 18:20