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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
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
>
>