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From Tom Arnfeld <>
Subject Re: Does Mesos support Hadoop MR V2
Date Fri, 25 Jul 2014 18:54:26 GMT
Hey Luyi,

That's correct, the Hadoop framework currently only supports Hadoop 2 MRv1.
It also doesn't have great support for the HA jobtracker available in newer
versions of Hadoop, but I've been working on that the past few weeks.

I'm not sure how Hadoop 2 would play with Mesos, but very interested to
find out more. Am I correct in thinking MRv2 will only run on top of YARN?

I wonder if anyone else on the mailing list is running YARN on top of


On Friday, 25 July 2014, Luyi Wang <> wrote:

> Checked the mesos github( It listed
> support for MapReduce V1
> How about the MR V2?
> Right now we are using cloudera to manage hadoop clusters where uses MRV2.
> We are planning to migrate all our services to mesos(still in the initial
> investigating stage).  Good suggestions, advice and experiences are
> welcomed.
> Thanks a lot!
> -Luyi.

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