On 2017-10-12 10:41, "amersh...@gmail.com"<amersh...@gmail.com> wrote: 
> Hello there
> 
> I have installed Spark 2.20 and from the spark-shell, my scala code works 
> perfectly and performs well.
> 
> The same scala executed from Zeppelin causes lots of DEBUG statements to be 
> printed in the console (almost non-stop) and the performance is very slow.
> 
> I have just installed binaries and haven't changed any configurations, but it 
> seems Zeppelin is running in debug mode...
> 
> Help..
> 
> I use bin\zeppelin.cmd to start zeppelin. I'm on Windows Server 2012
> 
> Please help...
> 
> 
> PS

The scala works perfectly within Zeppelin... Just very slow performance and 
lots of Debug output...

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