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https://issues.apache.org/jira/browse/HDFS-16861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tao Li resolved HDFS-16861.
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Fix Version/s: 3.3.9
Resolution: Fixed
> RBF. Truncate API always fails when dirs use AllResolver oder on Router
> -------------------------------------------------------------------------
>
> Key: HDFS-16861
> URL: https://issues.apache.org/jira/browse/HDFS-16861
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: rbf
> Affects Versions: 3.4.0
> Reporter: Max Xie
> Assignee: Max Xie
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.3.9
>
> Attachments: image-2022-12-05-17-35-19-841.png
>
>
> # prepare a directory in a HASH_ALL/SPACE/RANDOM mount point.
> # put a test file with 1024 bytes to this directory
> # truncate the file with 100 new length and this op will fail and throw a
> exception that the file does not exist.
>
> After dig it, we should ignore the result of Truncate API in
> RouterClientProtocol because
> Truncate can return true/false, so don't expect a result.
> After fix it , the code is
> !image-2022-12-05-17-35-19-841.png!
>
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