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Posted to common-dev@hadoop.apache.org by "Konstantin Shvachko (JIRA)" <ji...@apache.org> on 2007/04/03 02:36:32 UTC

[jira] Commented: (HADOOP-1156) NullPointerException in MiniDFSCluster

    [ https://issues.apache.org/jira/browse/HADOOP-1156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12486186 ] 

Konstantin Shvachko commented on HADOOP-1156:
---------------------------------------------

+1
This fixes NPE in case of DataNode or NameNode failure in MiniDFSCluter.

> NullPointerException in MiniDFSCluster
> --------------------------------------
>
>                 Key: HADOOP-1156
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1156
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.12.2
>            Reporter: Konstantin Shvachko
>         Assigned To: Hairong Kuang
>             Fix For: 0.13.0
>
>         Attachments: NPE_cluster.patch
>
>
> This was committed with HADOOP-1063
> I'm getting a NullPointerException in MiniDFSCluster.DataNodeRunner.run()
>         node.shutdown();
> because node is null. Should it be just
>         shutdown(); 

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