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HDFS, mail # user - RE: Changing hadoop configuration without restarting service


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Cristian Cira 2012-12-04, 00:03
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Barak Yaish 2012-12-04, 08:01
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Re: Changing hadoop configuration without restarting service
Hemanth Yamijala 2012-12-04, 08:47
Generally true for the framework config files, but some of the
supplementary features can be refreshed without restart. For e.g. scheduler
configuration, host files (for included / excluded nodes) ...
On Tue, Dec 4, 2012 at 5:33 AM, Cristian Cira
<[EMAIL PROTECTED]>wrote:

> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [[EMAIL PROTECTED]]
> Sent: Monday, December 03, 2012 5:59 PM
> To: [EMAIL PROTECTED]
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>