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https://issues.apache.org/jira/browse/HDFS-12705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16250358#comment-16250358
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Hudson commented on HDFS-12705:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13229 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/13229/])
HDFS-12705. WebHdfsFileSystem exceptions should retain the caused by (arp: rev
4908a8970eaf500642a9d8427e322032c1ec047a)
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFS.java
> WebHdfsFileSystem exceptions should retain the caused by exception
> ------------------------------------------------------------------
>
> Key: HDFS-12705
> URL: https://issues.apache.org/jira/browse/HDFS-12705
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs
> Affects Versions: 2.8.0
> Reporter: Daryn Sharp
> Assignee: Hanisha Koneru
> Fix For: 3.1.0, 2.9.1
>
> Attachments: HDFS-12705.001.patch, HDFS-12705.002.patch,
> HDFS-12705.003.patch
>
>
> {{WebHdfsFileSystem#runWithRetry}} uses reflection to prepend the remote host
> to the exception. While it preserves the original stacktrace, it omits the
> original cause which complicates debugging.
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