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From Raj K Singh <rajkrrsi...@gmail.com>
Subject Re: dynamic configuration
Date Thu, 15 Aug 2013 06:54:53 GMT
ReconfigurationServlet is utility for changing a node's
configuration.it Reloads the configuration file, verifies whether
changes are possible and asks the admin to approve the change.

look at the source code available in hadoop bianries.


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Raj K Singh
http://www.rajkrrsingh.blogspot.com
Mobile  Tel: +91 (0)9899821370


On Thu, Aug 15, 2013 at 9:31 AM, lei liu <liulei412@gmail.com> wrote:

> There is ReconfigurationServlet class in hadoop-2.0.5.
>
> How I to use the function for NameNode and DataNode?
>
> Thanks,
>
> LiuLei
>

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