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From Tianyin Xu <t...@cs.ucsd.edu>
Subject Re: mapreduce.job.running.map.limit has no effect
Date Sun, 03 Jan 2016 04:57:39 GMT
Are these 35 map tasks from one job or different jobs?

~t


On Wed, Dec 2, 2015 at 11:32 AM, Namikaze Minato <lloydsensei@gmail.com>
wrote:

> Looks like a bug to me :/
>
> On 2 December 2015 at 17:49, Brian Jeltema <bdjeltema@gmail.com> wrote:
>
>> I’m running Hadoop 2.7.1. I tried to limit the number of concurrent map
>> tasks using
>> mapreduce.job.running.map.limit=5, but that property had no effect on the
>> number
>> of tasks (35 concurrently running in my case). I checked the value of
>> that property
>> in the job history, and it was set correctly. Is this a bug or have I
>> overlooked something?
>>
>> Thanks
>> Brian
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>


-- 
Tianyin XU,
http://cseweb.ucsd.edu/~tixu/

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