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From Andrew Wang <andrew.w...@cloudera.com>
Subject Re: Standby node from HADOOP-4539
Date Tue, 09 Sep 2014 23:03:40 GMT
Hi Dmitry,

Check out the docs here, our current HA story with QJM should suffice for
your needs:

http://hadoop.apache.org/docs/r2.3.0/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html

Best,
Andrew

On Mon, Sep 8, 2014 at 11:47 PM, Dmitry Salychev <darkness.bsd@gmail.com>
wrote:

> Hi, guys.
>
> I am looking for "warm replacement" of NN. I know that "StreamEditsToBN"
> desing document planned "Warm standby provision" section, but has it been
> implemented? If it's not, what is the best place to start implementing the
> issue?
>

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