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Hadoop, mail # general - Checking current configuration values?


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Re: Checking current configuration values?
Allen Wittenauer 2010-10-18, 22:32

If you just want a quick visual inspection, you can use the jobconf.jsp by clicking on the xml at the top of a job page in the jobtracker.
On Oct 18, 2010, at 3:21 PM, Philip Zeyliger wrote:

> Trunk has a configuration servlet (/conf) that exposes configuration.  I
> think it's in CDH3b3 (Cloudera's Distribution) as well.
>
> https://issues.apache.org/jira/browse/HADOOP-6408
>
> Cheers,
>
> -- Philip
>
> On Mon, Oct 18, 2010 at 3:17 PM, Adam Phelps <[EMAIL PROTECTED]> wrote:
>
>> Is there a means of looking up the current value of a configuration
>> variable, in particular one that is not explicitly set in one of the .conf
>> files?
>>
>> For instance if I wanted to find the value of "io.file.buffer.size" (just a
>> random example) how would I go about it?
>>
>> Thanks
>> - Adam Phelps
>>