Re: Need Help Diagnosing/operating/tuning

2015-11-23 Thread Igor Berman
you should check why executor is killed. as soon as it's killed you can get all kind of strange exceptions... either give your executors more memory(4G is rather small for spark ) or try to decrease your input or maybe split it into more partitions in input format 23G in lzo might expand to x?

Re: Need Help Diagnosing/operating/tuning

2015-11-22 Thread Jeremy Davis
It seems like the problem is related to —executor-cores. Is there possibly some sort of race condition when using multiple cores per executor? On Nov 22, 2015, at 12:38 PM, Jeremy Davis mailto:jda...@marketshare.com>> wrote: Hello, I’m at a loss trying to diagnose why my spark job is failing.

Need Help Diagnosing/operating/tuning

2015-11-22 Thread Jeremy Davis
Hello, I’m at a loss trying to diagnose why my spark job is failing. (works fine on small data) It is failing during the repartition, or on the subsequent steps.. which then seem to fail and fall back to repartitioning.. I’ve tried adjusting every parameter I can find, but have had no success. I