Did you check the executor stderr logs? On 5/16/14, 2:37 PM, "Robert James" <srobertja...@gmail.com> wrote:
>I have Spark code which runs beautifully when MASTER=local. When I >run it with MASTER set to a spark ec2 cluster, the workers seem to >run, but the results, which are supposed to be put to AWS S3, don't >appear on S3. I'm at a loss for how to debug this. I don't see any >S3 exceptions anywhere. > >Can anyone guide me on how I might debug this?