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From Tsuyoshi OZAWA <ozawa.tsuyo...@gmail.com>
Subject Re: Abstraction layer to support both YARN and Mesos
Date Mon, 29 Jul 2013 14:58:09 GMT
I thought some high availability and resource isolation features in
Mesos are more matured. If no one is interested in this topic, MR
should go with YARN.

On Fri, Jul 26, 2013 at 7:14 PM, Harsh J <harsh@cloudera.com> wrote:
> 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



-- 
- Tsuyoshi

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