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https://issues.apache.org/jira/browse/HDFS-14669?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16899396#comment-16899396
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Hudson commented on HDFS-14669:
-------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #17034 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/17034/])
HDFS-14669. TestDirectoryScanner#testDirectoryScannerInFederatedCluster 
(ayushsaxena: rev 8f40856f762bf6b19c8162015491a71883eb1203)
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDirectoryScanner.java


> TestDirectoryScanner#testDirectoryScannerInFederatedCluster fails 
> intermittently in trunk
> -----------------------------------------------------------------------------------------
>
>                 Key: HDFS-14669
>                 URL: https://issues.apache.org/jira/browse/HDFS-14669
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 3.2.0
>         Environment: env free
>            Reporter: qiang Liu
>            Assignee: qiang Liu
>            Priority: Minor
>              Labels: scanner, test
>             Fix For: 3.3.0
>
>         Attachments: HDFS-14669-trunk-001.patch, HDFS-14669-trunk.002.patch, 
> HDFS-14669-trunk.003.patch, HDFS-14669-trunk.004.patch
>
>
> org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner#testDirectoryScannerInFederatedCluster
>  radomlly Failes because of write files of the same name, meaning intent to 
> write 2 files but  2 files are the same name, witch cause a race condition of 
> datanode delete block and the scan action count block.
>  
> Ref :: 
> [https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1207/testReport/junit/org.apache.hadoop.hdfs.server.datanode/TestDirectoryScanner/testDirectoryScannerInFederatedCluster/]
>  



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