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From Jing Zhao <j...@hortonworks.com>
Subject Re: hadoop 2.0.5 datanode heartbeat issue
Date Fri, 30 Aug 2013 18:23:14 GMT
You may need to make sure the configuration of your DN has also been
updated for HA. If your DN's configuration still uses the old URL
(e.g., one of your NN's host+port) for "fs.defaultFS", DN will only
connect to that NN.

On Fri, Aug 30, 2013 at 10:56 AM, orahad bigdata <oraclehad@gmail.com> wrote:
> Hi All,
> I'm using Hadoop 2.0.5 HA with QJM, After starting the cluster I did
> some manual switch overs between NN.Then after I opened WEBUI page for
> both the NN, I saw some strange situation where my DN connected to
> standby NN but not sending the heartbeat to primary NameNode .
> please guide.
> Thanks

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