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From "qiang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-14669) TestDirectoryScanner#testDirectoryScannerInFederatedCluster fails intermittently in trunk
Date Thu, 25 Jul 2019 09:51:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-14669?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

qiang Liu updated HDFS-14669:
-----------------------------
    Attachment: HDFS-14669-trunk.002.patch
        Status: Patch Available  (was: In Progress)

> TestDirectoryScanner#testDirectoryScannerInFederatedCluster fails intermittently in trunk
> -----------------------------------------------------------------------------------------
>
>                 Key: HDFS-14669
>                 URL: https://issues.apache.org/jira/browse/HDFS-14669
>             Project: Hadoop HDFS
>          Issue Type: Test
>          Components: datanode
>    Affects Versions: 3.2.0
>         Environment: env free
>            Reporter: qiang Liu
>            Assignee: qiang Liu
>            Priority: Minor
>              Labels: scanner, test
>         Attachments: HDFS-14669-trunk-001.patch, HDFS-14669-trunk.002.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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