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From "Aaron T. Myers (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3037) TestMulitipleNNDataBlockScanner#testBlockScannerAfterRestart is racy
Date Fri, 02 Mar 2012 01:28:57 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aaron T. Myers updated HDFS-3037:
---------------------------------

       Resolution: Fixed
    Fix Version/s: 0.24.0
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

Thanks a lot for the review, Todd. I've just committed this to trunk.
                
> TestMulitipleNNDataBlockScanner#testBlockScannerAfterRestart is racy
> --------------------------------------------------------------------
>
>                 Key: HDFS-3037
>                 URL: https://issues.apache.org/jira/browse/HDFS-3037
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 0.24.0
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>            Priority: Minor
>             Fix For: 0.24.0
>
>         Attachments: HDFS-3037.patch
>
>
> In this test, we restart a DN in a running cluster, call MiniDFS#waitActive, and then
assert some things about the DN. Trouble is, MiniDFSCluster#waitActive won't wait any time
at all, since the DN had previously registered with the NN and the NN never had time to realize
the DN was dead.

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