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From "Bharath Mundlapudi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-1692) In secure mode, Datanode process doesn't exit when disks fail.
Date Thu, 16 Jun 2011 23:13:47 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13050792#comment-13050792
] 

Bharath Mundlapudi commented on HDFS-1692:
------------------------------------------

Exiting tests like TestDataNodeExit should check for this condition. So i have not added a
new test for this. 

> In secure mode, Datanode process doesn't exit when disks fail.
> --------------------------------------------------------------
>
>                 Key: HDFS-1692
>                 URL: https://issues.apache.org/jira/browse/HDFS-1692
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node
>    Affects Versions: 0.20.204.0, 0.23.0
>            Reporter: Bharath Mundlapudi
>            Assignee: Bharath Mundlapudi
>             Fix For: 0.20.204.0, 0.23.0
>
>         Attachments: HDFS-1692-1.patch, HDFS-1692-v0.23-1.patch, HDFS-1692-v0.23-2.patch
>
>
> In secure mode, when disks fail more than volumes tolerated, datanode process doesn't
exit properly and it just hangs even though shutdown method is called. 

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