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https://issues.apache.org/jira/browse/HIVE-21970?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16880938#comment-16880938
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Gopal V commented on HIVE-21970:
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LGTM - +1 tests pending
> Avoid using RegistryUtils.currentUser()
> ---------------------------------------
>
> Key: HIVE-21970
> URL: https://issues.apache.org/jira/browse/HIVE-21970
> Project: Hive
> Issue Type: Bug
> Affects Versions: 4.0.0, 3.2.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Major
> Attachments: HIVE-21970.1.patch
>
>
> RegistryUtils.currentUser() does replacement of '_' with '-' for DNS reasons.
> This is used inconsistently in some places causing issues wrt. ZK (deletion
> token secret manager, llap cluster membership for external clients).
>
> Replace RegistryUtils.currentUser() with
> UserGroupInformation.getCurrentUser().getShortUserName() for consistency.
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