liupc opened a new pull request #23845: [SPARK-26941]Fix incorrect computation of maxNumExecutorFailures for streaming URL: https://github.com/apache/spark/pull/23845 ## What changes were proposed in this pull request? Currently, when enabled streaming dynamic allocation for streaming applications, the maxNumExecutorFailures in ApplicationMaster is still computed with `spark.dynamicAllocation.maxExecutors`. Actually, we should consider `spark.streaming.dynamicAllocation.maxExecutors` instead. Related codes: https://github.com/apache/spark/blob/f87153a3acbab9260db356a451ddae86adba41b2/resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala#L101 ## How was this patch tested? NA Please review http://spark.apache.org/contributing.html before opening a pull request.
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