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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5573) TestBackupNode sometimes fails
Date Thu, 09 Apr 2009 19:22:13 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Konstantin Shvachko updated HADOOP-5573:
----------------------------------------

    Attachment: TestBNFailure.log

Attaching failure log.
Looks like that BackupNode fails in the very end doing processIOError()
{code}
[junit] 2009-04-07 19:35:53,848 ERROR common.Storage (FSImage.java:resetVersion(1489)) - Cannot
write file 
        /home/hudson/hudson-slave/workspace/Hadoop-Patch-vesta.apache.org/trunk/build/test/data/dfs/name-backup1
[junit] 2009-04-07 19:35:53,849 WARN  common.Storage (FSImage.java:processIOError(744)) -
FSImage:processIOError: removing storage: 
        /home/hudson/hudson-slave/workspace/Hadoop-Patch-vesta.apache.org/trunk/build/test/data/dfs/name-backup1
[junit] 2009-04-07 19:35:53,849 INFO  namenode.FSNamesystem (FSEditLog.java:processIOError(471))
- current list of storage dirs:
[junit] 2009-04-07 19:35:53,849 FATAL namenode.FSNamesystem (FSEditLog.java:processIOError(479))
- Fatal Error : All storage directories are inaccessible.
{code}

> TestBackupNode sometimes fails
> ------------------------------
>
>                 Key: HADOOP-5573
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5573
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>         Attachments: TestBNFailure.log
>
>
> TestBackupNode may fail with different reasons:
> - Unable to open edit log file .\build\test\data\dfs\name-backup1\current\edits (FSEditLog.java:open(371))
> - NullPointerException at org.apache.hadoop.hdfs.server.namenode.EditLogBackupOutputStream.flushAndSync(EditLogBackupOutputStream.java:163)
> - Fatal Error : All storage directories are inaccessible.
> Will provide more information in the comments.

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