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MapReduce >> mail # user >> Re: Running example programs on YARN


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Re: Running example programs on YARN
The MR (MR2) application would reside in the project/jar called
hadoop-mapreduce-client-app-*.jar. In a tarball, this would be at
$HADOOP_PREFIX/share/hadoop/mapreduce/

On Mon, Jul 15, 2013 at 1:57 AM, Jian He <[EMAIL PROTECTED]> wrote:
> Yes, check the code base, there's a thing called MRAppMaster for all MR
> programs and YARNRunner to enable current JobClient to run on YARN.
>
> Jian
>
>
> On Sun, Jul 14, 2013 at 12:55 PM, Chui-Hui Chiu <[EMAIL PROTECTED]>
> wrote:
>>
>> Hello,
>>
>> I have a Hadoop 2.0.5 Alpha cluster.  In the etc/hadoop/mapred-site.xml, I
>> specify nothing more than that the cluster adopts the YARN architecture so
>> that the cluster is a pure YARN cluster.
>>
>> I also read the source code of
>> "hadoop-mapreduce-examples-2.0.5-alpha.jar".  They do not have Clients and
>> Application Masters.  How are they launched?  Is there a default Client and
>> an Application Master somewhere else for all kinds of MapReduce programs?
>>
>> Thanks,
>> Chui-hui
>
>

--
Harsh J