Anybody used Vegas-viz for charting/graphics on Jupyter Spark/Scala
notebook ?
I'm looking for input on the following issue -
https://stackoverflow.com/questions/54473744/jupyter-notebook-scala-kernel-apache-toree-with-vegas-graph-not-showing-da
Pls. let me know.
thanks!
Hello,
sorry for my late answer.
You're right, what I'm doing is a one time query, not a structured
streaming. Probably it will be best to describe my use case:
I'd like to expose live data (via jdbc/odbc) residing in Kafka with the
power of spark's distributed sql engine. As jdbc server I use
Hi Hiroyuki, thanks for the answer.
I found a solution for the cores per executor configuration:
I set this configuration to true:
https://docs.aws.amazon.com/emr/latest/ReleaseGuide/emr-spark-configure.html#emr-spark-maximizeresourceallocation
Probably it was true by default at version 5.16, but
