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https://issues.apache.org/jira/browse/HDFS-12705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hanisha Koneru updated HDFS-12705:
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Attachment: HDFS-12705.001.patch
Thanks Daryn for filing the bug.
Uploaded a simple patch to retain the exception cause if it exists.
> 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
> Attachments: HDFS-12705.001.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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