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From "Eli Collins (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2111) Add tests for ensuring that the DN will start with a few bad data directories (Part 1 of testing DiskChecker)
Date Thu, 30 Jun 2011 05:24:28 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13057621#comment-13057621
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Eli Collins commented on HDFS-2111:
-----------------------------------

How does the proposed test differ from the similar test in TestDataNodeVolumeFailureToleration?



> Add tests for ensuring that the DN will start with a few bad data directories (Part 1
of testing DiskChecker)
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-2111
>                 URL: https://issues.apache.org/jira/browse/HDFS-2111
>             Project: Hadoop HDFS
>          Issue Type: Test
>          Components: data-node, test
>    Affects Versions: 0.23.0
>            Reporter: Harsh J
>            Assignee: Harsh J
>              Labels: test
>             Fix For: 0.23.0
>
>
> Add tests to ensure that given multiple data dirs, if a single is bad, the DN should
still start up.
> This is to check DiskChecker's functionality used in instantiating DataNodes

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