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Date: Wed, 15 Jun 2011 18:04:47 +0000 (UTC)
From: "Suresh Srinivas (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-1692) In secure mode, Datanode process
 doesn't exit when disks fail.
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    [ https://issues.apache.org/jira/browse/HDFS-1692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13049925#comment-13049925 ] 

Suresh Srinivas commented on HDFS-1692:
---------------------------------------

Minor comments:
# DataNode.java - in finally block, LOG.warn is more appropriate
# DataXceiverServer.java - Catching AsynchronousCloseException may not be neccessary


> 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
>
>
> 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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