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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/03/24 11:41:00 UTC
[jira] [Commented] (SPARK-38640) NPE with unpersisting memory-only RDD with RDD fetching from shuffle service enabled
[ https://issues.apache.org/jira/browse/SPARK-38640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17511809#comment-17511809 ]
Apache Spark commented on SPARK-38640:
--------------------------------------
User 'Kimahriman' has created a pull request for this issue:
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
> Priority: Major
>
> 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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