pseudo-distributed mode is the only way you can test your code as far as I know. This means that you are running a single node cluster. Are you using eclipse?
Thanks and Regards, Rishi Yadav (o) 408.988.2000x113 || (f) 408.716.2726 InfoObjects Inc || http://www.infoobjects.com *(Big Data Solutions)* *INC 500 Fastest growing company in 2012 || 2011* *Best Place to work in Bay Area 2012 - *SF Business Times and the Silicon Valley / San Jose Business Journal 2041 Mission College Boulevard, #280 || Santa Clara, CA 95054 On Tue, Dec 25, 2012 at 5:56 PM, jamal sasha <jamalsha...@gmail.com> wrote: > Hi, > I have been using python hadoop streaming framework to write the code > and now I am slowly moving towards the core java api's. > And I am getting comfortable with it but what is the quickest way to debug > the map reduce native code.. > like in hadoop streaming this worked great. > % cat input.txt | python mapper.py | sort | python reducer.py > > If there use to be any coding error.. it use to just throw them off and it > was very fast to debug as you code. > Is there any similar way .. where i dont have to run hadoop jobs to debg > and wait and go thru hadoop logs to see that maybe i miss a semi-colon.. > Thanks > Jamal >
