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https://issues.apache.org/jira/browse/HADOOP-4851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy updated HADOOP-4851:
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Component/s: fs
> Change filesystem permissions to use JAAS rather than UGI
> ---------------------------------------------------------
>
> Key: HADOOP-4851
> URL: https://issues.apache.org/jira/browse/HADOOP-4851
> Project: Hadoop Core
> Issue Type: Bug
> Components: fs
> Affects Versions: 0.20.0
> Reporter: Arun C Murthy
> Assignee: Arun C Murthy
>
> Hadoop embraced JAAS via HADOOP-4348.
> We need to fix HDFS to use JAAS concepts such as Subject, Principal,
> Permission etc. rather than UserGroupInformation for file-system permissions.
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