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https://issues.apache.org/jira/browse/SPARK-30502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhengruifeng resolved SPARK-30502.
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Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 27189
[https://github.com/apache/spark/pull/27189]
> PeriodicRDDCheckpointer supports storageLevel
> ---------------------------------------------
>
> Key: SPARK-30502
> URL: https://issues.apache.org/jira/browse/SPARK-30502
> Project: Spark
> Issue Type: Improvement
> Components: ML, Spark Core
> Affects Versions: 3.0.0
> Reporter: zhengruifeng
> Assignee: zhengruifeng
> Priority: Minor
> Fix For: 3.0.0
>
>
> Intermediate RDDs in ML are cached with
> storageLevel=StorageLevel.MEMORY_AND_DISK.
> PeriodicRDDCheckpointer will store RDD with
> storageLevel=StorageLevel.MEMORY_ONLY, it maybe nice to set the storageLevel
> of checkpointer.
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