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From "dhruba borthakur (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-1145) When NameNode is shutdown it tries to exit safemode
Date Fri, 02 Jul 2010 06:39:50 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1145?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

dhruba borthakur updated HDFS-1145:

           Status: Resolved  (was: Patch Available)
     Hadoop Flags: [Reviewed]
    Fix Version/s: 0.22.0
       Resolution: Fixed

I just committed this. 

> When NameNode is shutdown it tries to exit safemode
> ---------------------------------------------------
>                 Key: HDFS-1145
>                 URL: https://issues.apache.org/jira/browse/HDFS-1145
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>            Reporter: dhruba borthakur
>            Assignee: dhruba borthakur
>             Fix For: 0.22.0
>         Attachments: NNsafemodeMonitor.txt, NNsafemodeMonitor.txt
> Suppose the NameNode is in safemode. Then we try to shuut it down by invoking NameNode.stop().
The stop() method interrupts all waiting threads, which in turn, causes the SafeMode monitor
to exit and thus triggering replicating/deleting of blocks.

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