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Date: Mon, 25 Mar 2013 13:17:18 +0000 (UTC)
From: "Hudson (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HADOOP-9261) S3n filesystem can move a
 directory under itself -and so lose data
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    [ https://issues.apache.org/jira/browse/HADOOP-9261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13612602#comment-13612602 ] 

Hudson commented on HADOOP-9261:
--------------------------------

Integrated in Hadoop-trunk-Commit #3520 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/3520/])
    HADOOP-9258 Add stricter tests to FileSystemContractTestBase (includes fixes for production code HADOOP-9261 & HADOOP-9265 and test enhancements HADOOP-9228, HADOOP-9227 & HADOOP-9259) (Revision 1460646)

     Result = SUCCESS
stevel : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1460646
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3/Jets3tFileSystemStore.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3/S3FileSystem.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3native/NativeS3FileSystem.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemContractBaseTest.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/s3/InMemoryFileSystemStore.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/s3native/NativeS3FileSystemContractBaseTest.java

                
> S3n filesystem can move a directory under itself -and so lose data
> ------------------------------------------------------------------
>
>                 Key: HADOOP-9261
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9261
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs/s3
>    Affects Versions: 1.1.1, 2.0.2-alpha
>         Environment: Testing against S3 bucket stored on US West (Read after Write consistency; eventual for read-after-delete or write-after-write)
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>             Fix For: 3.0.0
>
>         Attachments: HADOOP-9261-2.patch, HADOOP-9261.patch
>
>
> The S3N filesystem {{rename()}} doesn't make sure that the destination directory is not a child or other descendant of the source directory. The files are copied to the new destination, then the source directory is recursively deleted, so losing data.

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