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From Harsh J <ha...@cloudera.com>
Subject Re: Abstraction layer to support both YARN and Mesos
Date Fri, 26 Jul 2013 10:14:41 GMT
Do we have a good reason to prefer Mesos over YARN for scheduling MR
specifically? At what times would one prefer the other?

On Fri, Jul 26, 2013 at 11:43 AM, Tsuyoshi OZAWA
<ozawa.tsuyoshi@gmail.com> wrote:
> Hi,
>
> Now, Apache Mesos, an distributed resource manager, is top-level
> apache project. Meanwhile, As you know, Hadoop has own resource
> manager - YARN. IMHO, we should make resource manager pluggable in
> MRv2, because there are their own field users of MapReduce would like
> to use. I think this work is useful for MapReduce users. On the other
> hand, this work can also be large, because MRv2's code base is tightly
> coupled with YARN currently. Thoughts?
>
> - Tsuyoshi



-- 
Harsh J

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