A.1B.2C.3D.服务器核心数
单项选择题以下哪个选项是spark.serializer的默认值()
A.org.apache.spark.serializer.KryoSerializerB.org.apache.spark.serializer.JavaSerializerC.org.apache.spark.serializer.Lz4SerializerD.org.apache.spark.serializer.ScalaSerializer
单项选择题以下哪个参数用于指定driver依赖第三方jar的路径()
A.spark.driver.extraJarPathB.spark.driver.extraClassPathC.spark.driver.extraJarDirectoryD.spark.driver.extraClassDirectory
单项选择题下列参数中哪个参数用于开启动态资源分配()
A.spark.dynamicAllocation.enabledB.spark.dynamicScheduler.enabledC.spark.dynamicShuffle.enabledD.spark.dynamicSubmit.enabled
单项选择题以下哪项不属于Spark架构的组成部分()
A.DriverB.ExecutorC.ClientD.DataNode
单项选择题下列哪项工具用于提交Spark任务()
A.spark-runB.spark-submitC.spark-startD.spark-launcher