org.apache.spark.SparkException: Yarn application has already ended! It might have been killed or unable to launch application master.

Stack Overflow | Kami Wan | 7 months ago
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Root Cause Analysis

  1. org.apache.spark.SparkException

    Yarn application has already ended! It might have been killed or unable to launch application master.

    at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.waitForApplication()
  2. Spark
    SparkContext$.getOrCreate
    1. org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.waitForApplication(YarnClientSchedulerBackend.scala:85)
    2. org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:62)
    3. org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:149)
    4. org.apache.spark.SparkContext.<init>(SparkContext.scala:500)
    5. org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2256)
    5 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$Builder.getOrCreate(SparkSession.scala:823)
    1 frame
  6. Spark REPL
    Main$.createSparkSession
    1. org.apache.spark.repl.Main$.createSparkSession(Main.scala:101)
    1 frame