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Posted to hdfs-issues@hadoop.apache.org by "JiangHua Zhu (Jira)" <ji...@apache.org> on 2021/05/07 12:19:00 UTC

[jira] [Created] (HDFS-16012) Improve DataXceiver#copyBlock() log printing

JiangHua Zhu created HDFS-16012:
-----------------------------------

             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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