You are trying to
SET the value of a Spark config in a notebook and get a
Cannot modify the value of a Spark config error.
Error in SQL statement: AnalysisException: Cannot modify the value of a Spark config: spark.serializer;
You should remove
SET commands for
SparkConf entries from your notebook.
You can enter
SparkConf values at the cluster level by entering them in the cluster’s Spark configuration and restarting the cluster.