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From Akhil Das <>
Subject Re: Problem getting Spark running on a Yarn cluster
Date Wed, 07 Jan 2015 06:47:34 GMT
Just follow this documentation

Ensure that *HADOOP_CONF_DIR* or *YARN_CONF_DIR* points to the directory
which contains the (client side) configuration files for the Hadoop
cluster. These configs are used to write to the dfs and connect to the YARN

Mostly you have wrong configuration in the environment and that's why its
connecting to the *localhost* (

Best Regards

On Tue, Jan 6, 2015 at 8:10 PM, Sharon Rapoport <> wrote:

> Hello,
> We have hadoop 2.6.0 and Yarn set up on ec2. Trying to get spark 1.1.1
> running on the Yarn cluster.
> I have of course googled around and found that this problem is solved for
> most after removing the line including from /etc/hosts. This
> hasn’t seemed to solve this for me. Anyone has an idea where else might
> be hiding in some conf? Looked everywhere… or is there a
> completely different problem?
> Thanks,
> Sharon
> I am getting this error:
> WARN network.SendingConnection: Error finishing connection to /
> Connection refused

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