qinyuren created HDFS-16501:
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Summary: Print the exception when reporting a bad block
Key: HDFS-16501
URL: https://issues.apache.org/jira/browse/HDFS-16501
Project: Hadoop HDFS
Issue Type: Improvement
Components: datanode
Reporter: qinyuren
Attachments: image-2022-03-10-19-27-31-622.png
!image-2022-03-10-19-27-31-622.png|width=847,height=27!
Currently, volumeScanner will find bad block and report it to namenode without
printing the reason why the block is a bad block. I think we should be better
print the exception in log file.
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