单项选择题
A.批是有界限的流B.流是微小的批C.使用批处理模拟流处理D.批和流无法统一
A.NgixB.ConsoleC.ZookeeperD.HAProxy
A.MesosB.YarnC.KubernetesD.Dolphin Scheduler
A.单位时间消费消息条数B.反压采样结果C.单位时间消费消息体积D.单条消息的体积
A.JobManagerB.TaskManagerC.SlotD.Executor
A.CheckpointB.WALC.RDDD.依赖上游的容错策略
A.DataStreamB.DataSetC.TableD.RDD
A.spark.executor.numB.spark.executor.instancesC.spark.executor.countD.spark.executor.scale
A.yarn logs -applicationId < app ID>B.yarn logs -id < app ID>C.yarn application -log < app ID>D.yarn applicationLog < app ID>
A.spark.yarn.queueB.spark.yarn.lineC.spark.yarn.seatD.spark.yarn.priority
A.Spark SQLB.Spark StreamingC.PySparkD.SparkC