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Date: Sun, 14 Dec 2014 15:41:20 -0800
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 <CA+ULb+sJftNrRW31kLEVoJ=bN6zqM2GU64aiNtXVmpSvQc-nCQ@mail.gmail.com>
Subject: Re: ClassNotFoundException GiraphYarn Task with Giraph 1.1.0 for
 Hadoop 2.5.1
From: Roman Shaposhnik <roman@shaposhnik.org>
To: user@giraph.apache.org
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Fixing YARN backend would be nice, but in the meantime, what
prevents you from using a MR backend? That is known to work.

Thanks,
Roman.

On Sun, Dec 14, 2014 at 2:41 PM, Philipp Nolte <ptn@daslaboratorium.de> wro=
te:
> Hello everyone,
>
> I have been developing a Giraph application and now wanted to try it on m=
y four-machine cluster running Hadoop 2.5.1.
>
> My Giraph application is packaged with Giraph 1.1.0-RC1 and all its depen=
dencies.
>
> I=E2=80=99ve built Giraph and installed it into my local repository using=
 the hadoop_2 profile running and built my application as a jar with all de=
pendencies (with giraph-core 1.1.0-RC1).
>
> My application runs nicely with GiraphRunner and one worker on my local m=
achine and on the cluster=E2=80=99s master. But as I have a small Hadooop 2=
.5.1 cluster, I need to use GiraphYarnTask to utilize all its workers.
>
> Running my application results in a ClassNotFoundException for GiraphYarn=
Task.
>
> Any idea?
>
> Philipp