-Re: how can we know the statistics of namenode and datanode using API's
Brian Bockelman 2010-06-11, 12:45
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.
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