A.I.nput和OutputB.T.ransformation和ActionC.T.ransformation和OutputD.I.nput和Action
单项选择题Spark UI的端口被占用后的默认重试次数是()
A.12B.14C.16D.18
单项选择题Spark UI的默认端口是()
A.4020B.4030C.4040D.4050
单项选择题Yarn模式下spark.executor.cores的默认值是()
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