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From Xuan Gong <xg...@hortonworks.com>
Subject Re: Does MRv2 support the deprecated properties?
Date Wed, 31 Dec 2014 06:23:02 GMT
Hey sam:

Please take a look at


Xuan Gong

On Mon, Dec 22, 2014 at 6:34 PM, sam liu <samliuhadoop@gmail.com> wrote:

> Hi Experts,
> In Hadoop 2.x code, there are lots of deprecated properties and many of
> them have new version in 2.x code.
> For example,
> org.apache.hadoop.mapred.JobConf#MAPRED_JOB_MAP_MEMORY_MB_PROPERTY is
> deprecated, and its new version is MAPREDUCE_JOB_MAP_MEMORY_MB_PROPERTY.
> Does MRv2 support the deprecated properties? If yes, which part of source
> code does this transition work?
> Thanks in advance!

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