负载下Spark UI中的负活动任务(最大执行程序失败数) [英]Negative Active Tasks in Spark UI under load (Max number of executor failed)
spark streaming assertion failed:在轮询4096后,无法获得spark-executor-a-group a-topic 7 244723248的记录 [英]spark streaming assertion failed: Failed to get records for spark-executor-a-group a-topic 7 244723248 after polling for 4096