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https://issues.apache.org/jira/browse/SPARK-42361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Holden Karau updated SPARK-42361:
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Target Version/s: 4.0.0
> Add an option to use external storage to distribute JAR set in cluster mode
> on Kube
> -----------------------------------------------------------------------------------
>
> Key: SPARK-42361
> URL: https://issues.apache.org/jira/browse/SPARK-42361
> Project: Spark
> Issue Type: Improvement
> Components: Kubernetes
> Affects Versions: 3.5.0
> Reporter: Holden Karau
> Priority: Minor
>
> tl;dr – sometimes the driver can get overwhelmed serving the initial jar set.
> You'll see a lot of "Executor fetching spark://.../....jar" and then
> connection timed out.
>
> On YARN the jars (in cluster mode) are cached in HDFS.
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