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From Ariel Rabkin <>
Subject Re: ShuffleInput is not under the "mapred" context since Hadoop 1.0 metrics2
Date Tue, 17 Jul 2012 02:32:56 GMT
Aha.  Do you have a proposed fix for the problem?


On Mon, Jul 16, 2012 at 10:16 PM, Huang, Jie <> wrote:
> Hi all,
> Trying to upgrade Hadoop to 1.0.x, we found that the shuffleInput metric (for each reduce
task) is not under the “mapred” context, according to the following implementation in Currently, the ShuffleInput metric is under “default” context, since
it is not set explicitly.
> Consequently, we cannot have “Hadoop_mapred_shuffleInput” directory under repos/*/

Ari Rabkin
Princeton Computer Science Department

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