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https://issues.apache.org/jira/browse/HADOOP-18958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17782883#comment-17782883
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ASF GitHub Bot commented on HADOOP-18958:
-----------------------------------------
hiwangzhihui opened a new pull request, #6255:
URL: https://github.com/apache/hadoop/pull/6255
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### Description of PR
JIRA: [HADOOP-18958](https://issues.apache.org/jira/browse/HADOOP-18958).
Using “new Exception( )” to print the call stack of "doAs Method " in the
UserGroupInformation class. Using this way will print meaningless Exception
information and too many call stacks, This is not conducive to troubleshooting
### How was this patch tested?
Deploy to the testing environment and observe the print result of
UserGroupInformation Debug logs.
See: [HADOOP-18958](https://issues.apache.org/jira/browse/HADOOP-18958)
### For code changes:
- [ ] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [ ] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [ ] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [ ] If applicable, have you updated the `LICENSE`, `LICENSE-binary`,
`NOTICE-binary` files?
> UserGroupInformation debug log improve
> --------------------------------------
>
> Key: HADOOP-18958
> URL: https://issues.apache.org/jira/browse/HADOOP-18958
> Project: Hadoop Common
> Issue Type: Improvement
> Components: common
> Affects Versions: 3.3.5, 3.3.3, 3.3.4
> Reporter: wangzhihui
> Priority: Minor
> Labels: pull-request-available
> Attachments: 20231029-122825-1.jpeg, 20231029-122825.jpeg,
> 20231030-143525.jpeg, image-2023-10-29-09-47-56-489.png,
> image-2023-10-30-14-35-11-161.png
>
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> Using “new Exception( )” to print the call stack of "doAs Method " in
> the UserGroupInformation class. Using this way will print meaningless
> Exception information and too many call stacks, This is not conducive to
> troubleshooting
> *example:*
> !20231029-122825.jpeg|width=991,height=548!
>
> *improved result* :
>
> !image-2023-10-29-09-47-56-489.png|width=1099,height=156!
> !20231030-143525.jpeg|width=572,height=674!
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