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From Ana Gillan <ana.gil...@gmail.com>
Subject Re: YARN Application Master Question
Date Wed, 06 Aug 2014 11:10:36 GMT
Thanks very much, Mirko!

-Ana


On 6 August 2014 12:00, Mirko Kämpf <mirko.kaempf@gmail.com> wrote:

> In this case you would have 3 AM for MR jobs and 2 more AMs, one for each
> Giraph job.
> Makes a total of 5 AMs.
>
> Cheers,
> Mirko
>
>
>
> 2014-08-06 11:57 GMT+01:00 Ana Gillan <ana.gillan@gmail.com>:
>
> Hi,
>>
>> In the documentation and papers about Apache YARN, they say that an
>> Application Master is launched for every application and it is this that
>> manages resources and scheduling for applications on Hadoop.
>>
>> For example, if you submit 3 MapReduce jobs, and 2 Giraph jobs to your
>> cluster, does the Resource Manager spawn 2 AMs (one to manage all MapReduce
>> jobs and one to manage all Giraph jobs) or does it spawn 5 AMs (one for
>> each job)?
>>
>> Thanks!
>> Ana
>>
>
>

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