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https://issues.apache.org/jira/browse/SPARK-10452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marcelo Vanzin resolved SPARK-10452.
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Resolution: Not A Problem
If you need your workers to run as you user, you need to configure YARN to use
Kerberos.
> Pyspark worker security issue
> -----------------------------
>
> Key: SPARK-10452
> URL: https://issues.apache.org/jira/browse/SPARK-10452
> Project: Spark
> Issue Type: Bug
> Components: PySpark
> Affects Versions: 1.4.0
> Environment: Spark 1.4.0 running on hadoop 2.5.2.
> Reporter: Michael Procopio
> Priority: Critical
>
> The python worker launched by the executor is given the credentials used to
> launch yarn.
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