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Posted to common-issues@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2023/11/10 11:45:00 UTC
[jira] [Commented] (HADOOP-18968) S3A FileSystem does not correctly list empty directories after HADOOP-17199
[ https://issues.apache.org/jira/browse/HADOOP-18968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17784902#comment-17784902 ]
Steve Loughran commented on HADOOP-18968:
-----------------------------------------
+also how did you create that empty dir? mkdirs or create then delete a file underneath?
> S3A FileSystem does not correctly list empty directories after HADOOP-17199
> ---------------------------------------------------------------------------
>
> Key: HADOOP-18968
> URL: https://issues.apache.org/jira/browse/HADOOP-18968
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 3.2.4
> Reporter: Max Xie
> Priority: Major
> Attachments: image-2023-11-10-16-36-53-337.png
>
>
> After HADOOP-17199, s3a filesystem dose not correctly ls empty directories. For example.
> Before HADOOP-17199
> ```
> hdfs dfs -ls s3a://testbucket/dir/empty
>
> // work right
> ```
>
> After HADOOP-17199
> ```
> hdfs dfs -ls s3a://testbucket/dir/empty
> ls: `s3a://testbucket/dir/empty': No such file or directory
>
> // wrong ouput
> ```
>
> After Check the code, s3a empty folder don't have prefixes Or objects, it whil throw FIleNotFouldException.
> !image-2023-11-10-16-36-53-337.png!
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