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

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via Stack Overflow by user1710158
, 1 year ago
A master URL must be set in your configuration
via Stack Overflow by A.Dumas
, 1 year ago
A master URL must be set in your configuration
via GitHub by Juliana123
, 2 years ago
A master URL must be set in your configuration
via GitHub by zenonlpc
, 1 year ago
Could not parse Spark Master URL: '' at org.apache.spark.SparkContext$.org$apache$spark$SparkContext$$createTaskScheduler(SparkContext.scala:2735)
via apache.org by Unknown author, 2 years ago
Yarn application has already ended! It might have been killed or unable to launch application master. at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.waitForApplication(YarnClientSchedulerBackend.scala:113) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:59) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:141)
org.apache.spark.SparkException: A master URL must be set in your configuration
at org.apache.spark.SparkContext.(SparkContext.scala:371)
at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2256)
at org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:831)
at scala.Option.getOrElse(Option.scala:121)

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