org.apache.spark.SparkException: A master URL must be set in your configuration

Stack Overflow | user1710158 | 5 months ago
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Root Cause Analysis

  1. org.apache.spark.SparkException

    A master URL must be set in your configuration

    at org.apache.spark.SparkContext.<init>()
  2. Spark
    SparkContext$.getOrCreate
    1. org.apache.spark.SparkContext.<init>(SparkContext.scala:371)
    2. org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2256)
    2 frames
  3. Spark Project SQL
    SparkSession$Builder$$anonfun$8.apply
    1. org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:831)
    2. org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:823)
    2 frames
  4. Scala
    Option.getOrElse
    1. scala.Option.getOrElse(Option.scala:121)
    1 frame
  5. Spark Project SQL
    SparkSession$Builder.getOrCreate
    1. org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:823)
    1 frame