wangzhihui created HADOOP-18958:
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Summary: 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: 3.3.4, 3.3.3, 3.3.5
Reporter: wangzhihui
Fix For: 3.3.4
Attachments: 20231029-094229.jpeg, image-2023-10-29-09-47-56-489.png
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:*
*!20231029-094229.jpeg!*
*improved result* :
!image-2023-10-29-09-47-56-489.png!
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