JiangHua Zhu created HDFS-16012:
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Summary: Improve DataXceiver#copyBlock() log printing
Key: HDFS-16012
URL: https://issues.apache.org/jira/browse/HDFS-16012
Project: Hadoop HDFS
Issue Type: Improvement
Reporter: JiangHua Zhu
Attachments: image-2021-05-07-20-18-45-523.png
When executing DataXceiver#copyBlock(), if an exception is encountered, the
following will be printed:
!image-2021-05-07-20-18-45-523.png!
The information printed here is not conducive to assist in troubleshooting.
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