Github user sharkdtu commented on the issue: https://github.com/apache/spark/pull/20078 @felixcheung Have you ever thought about initial num-executors? Actually, it is default 2 executors when you run spark on yarn. How can you make sure that this 2 executors have enougth cores for receivers at the begining?
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org