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From Namikaze Minato <lloydsen...@gmail.com>
Subject Re: Running multiple copies of each task
Date Thu, 03 Dec 2015 12:46:02 GMT
I think you are looking for mapreduce.reduce.speculative
Be careful, for some reason, this fell into my spam folder.


On 3 December 2015 at 01:05, Sultan Alamro <sultan.alamro@gmail.com> wrote:
> Hi there,
> I have been looking at the hadoop source code 2.6.0 trying to understand the
> low level details and how the framework is actually working.
> I have a simple idea and I am trying to figure out where and how the idea
> can be implemented. The idea can be described in one sentence: "Running
> multiple copies of each task". However, implementing the idea is not as
> simple as I think.
> What I am aware of is that I only need to modify a few classes. But, which
> classes?
> I just need someone to guide me to the right direction.
> Best,
> Sultan

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