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https://issues.apache.org/jira/browse/HIVE-16285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15961689#comment-15961689
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Prasanth Jayachandran commented on HIVE-16285:
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Yes. PerfLogger it will work regardless of root logger level since we have
explicitly specified level for PerfLogger it won't be inherited from root.
Will address Gopal's comments in the next patch.
> Servlet for dynamically configuring log levels
> ----------------------------------------------
>
> Key: HIVE-16285
> URL: https://issues.apache.org/jira/browse/HIVE-16285
> Project: Hive
> Issue Type: Improvement
> Components: Logging
> Affects Versions: 2.2.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Attachments: HIVE-16285.1.patch, HIVE-16285.2.patch,
> HIVE-16285.3.patch
>
>
> Many long running services like HS2, LLAP etc. will benefit from having an
> endpoint to dynamically change log levels for various loggers. This will help
> greatly with debuggability without requiring a restart of the service.
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