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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3490) DN WebHDFS methods throw NPE if Namenode RPC address param not specified
Date Sat, 09 Jun 2012 00:57:23 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-3490:
-----------------------------------------

       Resolution: Fixed
    Fix Version/s: 2.0.1-alpha
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

I have committed this.
                
> DN WebHDFS methods throw NPE if Namenode RPC address param not specified
> ------------------------------------------------------------------------
>
>                 Key: HDFS-3490
>                 URL: https://issues.apache.org/jira/browse/HDFS-3490
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node
>    Affects Versions: 2.0.0-alpha
>            Reporter: Todd Lipcon
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Minor
>             Fix For: 2.0.1-alpha
>
>         Attachments: h3490_20120605.patch, h3490_20120606.patch
>
>
> If NamenodeRpcAddressParam is not passed to the datanode webhdfs methods, an NPE will
be generated trying to use it. We should check the parameter and throw a more appropriate
error message when it is missing.

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