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Saisai Shao commented on SPARK-23982: ------------------------------------- This method should be existed. Would you please paste your exception stack here (if you really met the issue)? > NoSuchMethodException: There is no startCredentialUpdater method in the > object YarnSparkHadoopUtil > -------------------------------------------------------------------------------------------------- > > Key: SPARK-23982 > URL: https://issues.apache.org/jira/browse/SPARK-23982 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.3.0 > Reporter: John > Priority: Major > > In the 219 line of the CoarseGrainedExecutorBackend class: > Utils.classForName("org.apache.spark.deploy.yarn.YarnSparkHadoopUtil").getMethod("startCredentialUpdater", > classOf[SparkConf]).invoke(null, driverConf) > But, There is no startCredentialUpdater method in the object > YarnSparkHadoopUtil. > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org