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From Brian Bockelman <bbock...@cse.unl.edu>
Subject Re: how can we know the statistics of namenode and datanode using API's
Date Fri, 11 Jun 2010 12:45:48 GMT
Hey Vidur,

Do you need to access it directly in Java, or can you just parse them out of (for example)
Ganglia?  There are JMX statistics, but I am not familiar enough with JMX at the code level
to give you decent advise.


On Jun 11, 2010, at 12:39 AM, Vidur Goyal wrote:

> Hi All,
> I have been trying to access the statistics of FSNameSystem using
> FSNameSystemMetrics , but i have not been able to do it yet. Am I doing it
> right, if not kindly guide me. I am stuck.
> Thanks,
> Vidur
> -- 
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