【异常】RDD出现序列化异常Serialization stack: object not serializable (class: org.apache.hadoop.i
需要在代码中假如序列化配置,或者提交的时候假如序列化配置。
比如:
spark-shell --master local[2] --conf spark.serializer=org.apache.spark.serializer.KryoSerializer
或则:
val sparkConf = new SparkConf().setAppName("Test").setMaster("local[2]")
.set("spark.serializer","org.apache.spark.serializer.KryoSerializer")