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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-192) TestBackupNode sometimes fails
Date Sat, 05 Dec 2009 00:32:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Konstantin Shvachko updated HDFS-192:
-------------------------------------

    Attachment: NN-EditsBug.patch

Here is a new patch, which address Suresh's comments.

> TestBackupNode sometimes fails
> ------------------------------
>
>                 Key: HDFS-192
>                 URL: https://issues.apache.org/jira/browse/HDFS-192
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.21.0
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Konstantin Shvachko
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-5573.patch, NN-EditsBug.patch, NN-EditsBug.patch, 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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