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https://issues.apache.org/jira/browse/SPARK-21357?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-21357.
-------------------------------
Resolution: Fixed
Fix Version/s: 2.3.0
Issue resolved by pull request 18718
[https://github.com/apache/spark/pull/18718]
> FileInputDStream not remove out of date RDD
> -------------------------------------------
>
> Key: SPARK-21357
> URL: https://issues.apache.org/jira/browse/SPARK-21357
> Project: Spark
> Issue Type: Bug
> Components: DStreams
> Affects Versions: 2.1.0
> Reporter: dadazheng
> Fix For: 2.3.0
>
>
> The method in
> org.apache.spark.streaming.dstream.FileInputDSteam.clearMetadata at line 166
> will not remove out of date RDDs in generatedRDDs.
> This will cause leak of memory and OOM.
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