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https://issues.apache.org/jira/browse/SPARK-38640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean R. Owen resolved SPARK-38640.
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Fix Version/s: 3.3.0
Assignee: Adam Binford
Resolution: Fixed
Resolved by https://github.com/apache/spark/pull/35959
> NPE with unpersisting memory-only RDD with RDD fetching from shuffle service
> enabled
> ------------------------------------------------------------------------------------
>
> Key: SPARK-38640
> URL: https://issues.apache.org/jira/browse/SPARK-38640
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.2.1
> Reporter: Adam Binford
> Assignee: Adam Binford
> Priority: Major
> Fix For: 3.3.0
>
>
> If you have RDD fetching from shuffle service enabled, memory-only cached
> RDDs will fail to unpersist.
>
>
> {code:java}
> // spark.shuffle.service.fetch.rdd.enabled=true
> val df = spark.range(5)
> .persist(StorageLevel.MEMORY_ONLY)
> df.count()
> df.unpersist(true)
> {code}
>
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