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From "Benoy Antony (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4794) Browsing filesystem via webui throws kerberos exception when NN service RPC is enabled in a secure cluster
Date Thu, 11 Jul 2013 17:49:49 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13706021#comment-13706021
] 

Benoy Antony commented on HDFS-4794:
------------------------------------

Its broken.
We applied the attached patch to fix it on our clusters.

                
> Browsing filesystem via webui throws kerberos exception when NN service RPC is enabled
in a secure cluster
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4794
>                 URL: https://issues.apache.org/jira/browse/HDFS-4794
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 1.1.2
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>         Attachments: HDFS-4794.patch
>
>
> Browsing filesystem via webui throws kerberos exception when NN service RPC is enabled
in a secure cluster
> To reproduce this error, 
> Enable security 
> Enable serviceRPC by setting dfs.namenode.servicerpc-address and use a different port
than the rpc port.
> Click on "Browse the filesystem" on NameNode web.
> The following error will be shown :
> Call to NN001/12.123.123.01:8030 failed on local exception: java.io.IOException: javax.security.sasl.SaslException:
GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level:
Failed to find any Kerberos tgt)]

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