-Re: Management API
Rita 2013-06-09, 14:30
Are there any specs for the JSON schema?
On Thu, Jun 6, 2013 at 9:49 AM, MARCOS MEDRADO RUBINELLI <
[EMAIL PROTECTED]> wrote:
> If you have access to the web UI, you can get those metrics in JSON from
> the JMXJsonServlet. Try hitting
> http://namenode_hostname:50070/jmx?qry=Hadoop:* and
> It isn't as extensive as other options, but if you just need a snapshot of
> node capacity and utilization, it's pretty handy. I used it to plug some
> basic warnings into Nagios.
> On 06-06-2013 09:51, Brian Mason wrote:
> I am looking for a way to access a list of Nodes, Compute, Data etc .. My
> application is not running on the name node. It is remote. The 2.0 Yarn
> API look like they may be useful, but I am not on 2.0 and cannot move to
> 2,0 anytime soon.
> DFSClient.java looks useful, but its not in the API docs so I am not
> sure how to use it or even if I should.
> Any pointers would be helpful.
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