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https://issues.apache.org/jira/browse/SPARK-25275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Erik Erlandson resolved SPARK-25275.
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Resolution: Fixed
Fix Version/s: 2.4.0
> require memberhip in wheel to run 'su' (in dockerfiles)
> -------------------------------------------------------
>
> Key: SPARK-25275
> URL: https://issues.apache.org/jira/browse/SPARK-25275
> Project: Spark
> Issue Type: Improvement
> Components: Kubernetes
> Affects Versions: 2.3.0, 2.3.1
> Reporter: Erik Erlandson
> Priority: Major
> Labels: docker, kubernetes
> Fix For: 2.4.0
>
>
> For improved security, configure that users must be in wheel group in order
> to run su.
> see example:
> [https://github.com/ope]nshift-evangelists/terminal-base-image/blob/master/image/Dockerfile#L53
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