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From "Benoy Antony (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4108) In a secure cluster, in the HDFS WEBUI , clicking on a datanode in the node list , gives an error
Date Fri, 02 Nov 2012 19:51:12 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13489703#comment-13489703
] 

Benoy Antony commented on HDFS-4108:
------------------------------------

That will be a good optimization, Daryn. It will avoid one hit on the NN in the general case
(when NN s not in safe-mode). Thanks for the suggestion and I will update the patch.
                
> In a secure cluster, in the HDFS WEBUI , clicking on a datanode in the node list , gives
an error
> -------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4108
>                 URL: https://issues.apache.org/jira/browse/HDFS-4108
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: security, webhdfs
>    Affects Versions: 1.1.0
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>            Priority: Minor
>         Attachments: HDFS-4108-1-1.patch, HDFS-4108-1-1.patch
>
>
> This issue happens in secure cluster.
> To reproduce :
> Go to the NameNode WEB UI. (dfshealth.jsp)
> Click to bring up the list of LiveNodes  (dfsnodelist.jsp)
> Click on a datanode to bring up the filesystem  web page ( browsedirectory.jsp)
> The page containing the directory listing does not come up.

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