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From Susheel Kumar Gadalay <skgada...@gmail.com>
Subject Re: Cannot start DataNode after adding new volume
Date Tue, 16 Sep 2014 09:57:14 GMT
Is it something to do current/VERSION file in data node directory.

Just copy from the existing directory and start.

On 9/16/14, Charles Robertson <charles.robertson@gmail.com> wrote:
> Hi all,
> I am running out of space on a data node, so added a new volume to the
> host, mounted it and made sure the permissions were set OK. Then I updated
> the 'DataNode Directories' property in Ambari to include the new path
> (comma separated, i.e. '/hadoop/hdfs/data,/data/hdfs'). Next I restarted
> the components with stale configs for that host, but the DataNode wouldn't
> come back up, reporting 'connection refused'. When I remove the new data
> directory path from the property and restart, it starts fine.
> What am I doing wrong?
> Thanks,
> Charles

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