Github user sharkdtu commented on the issue:
https://github.com/apache/spark/pull/20078
@felixcheung
if you submit spark on yarn with
`spark.streaming.dynamicAllocation.enabled=true`, the `num-executors` can not
be set. So, at the begining, there are only 2(default value) executors.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
