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From Christian Krause ...@ckrause.org>
Subject Re: PageRankBenchmark: checkLocalJobRunnerConfiguration fails
Date Thu, 06 Jun 2013 18:37:43 GMT
It seems to be a problem with Hadoop YARN. I switched to the default Hadoop
version.



2013/6/5 Christian Krause <me@ckrause.org>

> Hi,
> I'm using Hadoop 2.0.3.alpha with a single node set-up, and Giraph 1.0.0.
> When I try the PageRank example I get this error:
>
> Exception in thread "main" java.lang.IllegalArgumentException:
> checkLocalJobRunnerConfiguration: When using LocalJobRunner, must have only
> one worker since only 1 task at a time!
>         at
> org.apache.giraph.job.GiraphJob.checkLocalJobRunnerConfiguration(GiraphJob.java:151)
>
> When I set the number of workers to 1, I get this:
>
> Exception in thread "main" java.lang.IllegalArgumentException:
> checkLocalJobRunnerConfiguration: When using LocalJobRunner, you cannot run
> in split master / worker mode since there is only 1 task at a time!
>         at
> org.apache.giraph.job.GiraphJob.checkLocalJobRunnerConfiguration(GiraphJob.java:157)
>
> I have found another message reporting about the same problem, but it was
> not answered. Any help is highly appreciated.
>
> Cheers,
> Christian
>

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