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From Saeed Adel Mehraban <s.ade...@gmail.com>
Subject Re: What makes a map to fail?
Date Tue, 07 Jan 2014 07:50:58 GMT
When I click on individual maps logs, it says "Aggregation is not enabled.
Try the nodemanager at slave1-machine:60933"
How could I enable aggregation?


On Sun, Jan 5, 2014 at 1:21 PM, Harsh J <harsh@cloudera.com> wrote:

> Every failed task typically carries a diagnostic message and a set of
> logs for you to investigate what caused it to fail. Try visiting the
> task's logs on the JT UI by clicking through individual failed
> attempts to find the reason of its failure.
>
> On Sun, Jan 5, 2014 at 11:03 PM, Saeed Adel Mehraban <s.adel07@gmail.com>
> wrote:
> > Hi all,
> > My task jobs are failing due to many failed maps. I want to know what
> makes
> > a map to fail? Is it something like exceptions or what?
>
>
>
> --
> Harsh J
>

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