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Posted to common-user@hadoop.apache.org by cldo cldo <da...@gmail.com> on 2012/06/14 11:26:58 UTC

custome hadoop scheduler

I want to custome hadoop scheduler extends TaskScheduler
but difficute  to debug code.
Each session i have to rebuild file jar into lib and restart hadoop cluster.
How to write new patch in contrib an debug.

Re: custome hadoop scheduler

Posted by Harsh J <ha...@cloudera.com>.

Hi,

You can perhaps launch the JobTracker from within your IDE itself? It
does have a main(String args[]) method. This way you can debug your
loaded scheduler class.

On Thu, Jun 14, 2012 at 2:56 PM, cldo cldo <da...@gmail.com> wrote:
> I want to custome hadoop scheduler extends TaskScheduler
> but difficute  to debug code.
> Each session i have to rebuild file jar into lib and restart hadoop cluster.
> How to write new patch in contrib an debug.

-- 
Harsh J