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From Jason Plurad <>
Subject Re: Running Giraph application on Yarn
Date Fri, 26 Feb 2016 16:55:50 GMT
Hi Nishant,

Try adding this either to your mapred-site.xml or your job properties:

# Let the YARN Resource Manager handle the MR2 job (any value other
than local will do)

-- Jason

On Fri, Feb 19, 2016 at 5:39 AM, Patel, Nishant - Time Inc India <> <> wrote:

> Hi,
> I was running giraph application on MR1 and it was working fine. I moved
> my application from MR1 Yarn and its not working. What changes I need to
> make for running Giraph jon on Yarn?
> I am running my job on EMR. One solution I found is that I need to build
> giraph from source code with hadoop_yarn profile.
> Currently I add Giraph as maven dependency and it work without any issue.
> Is there any easy way to handle this situation?
> I am getting below error.
> Exception in thread "main" java.lang.IllegalArgumentException:
> checkLocalJobRunnerConfiguration: When using LocalJobRunner, must have only
> one worker since only 1 task at a time
> Thanks,
> Nishant

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