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Posted to issues@spark.apache.org by "L. C. Hsieh (Jira)" <ji...@apache.org> on 2020/03/09 06:48:00 UTC
[jira] [Commented] (SPARK-31083) .ClassNotFoundException
CoarseGrainedClusterMessages$RetrieveDelegationTokens
[ https://issues.apache.org/jira/browse/SPARK-31083?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17054703#comment-17054703 ]
L. C. Hsieh commented on SPARK-31083:
-------------------------------------
Can you tell more about this issue? I think RetrieveDelegationTokens is only available in 3.0, are you using a Spark version conflicting with the Spark version running on the cluster?
> .ClassNotFoundException CoarseGrainedClusterMessages$RetrieveDelegationTokens
> -----------------------------------------------------------------------------
>
> Key: SPARK-31083
> URL: https://issues.apache.org/jira/browse/SPARK-31083
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.4.0
> Environment: spark2.4-cdh6.2
> Reporter: jiama
> Priority: Major
>
> Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.spark.scheduler.cluster.CoarseGrainedClusterMessages$RetrieveDelegationTokens$
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