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From "Tsz Wo (Nicholas), SZE (Reopened) (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (HDFS-2528) webhdfs rest call to a secure dn fails when a token is sent
Date Mon, 07 Nov 2011 20:20:53 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2528?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Tsz Wo (Nicholas), SZE reopened HDFS-2528:

> webhdfs rest call to a secure dn fails when a token is sent
> -----------------------------------------------------------
>                 Key: HDFS-2528
>                 URL: https://issues.apache.org/jira/browse/HDFS-2528
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions:
>            Reporter: Arpit Gupta
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For:,, 0.24.0, 0.23.1
>         Attachments: h2528_20111101.patch, h2528_20111101_0.20s.patch, h2528_20111101b.patch,
h2528_20111101b_0.20s.patch, h2528_20111102.patch, h2528_20111102_0.20s.patch, h2528_20111103.patch,
h2528_20111103_0.20s.patch, h2528_20111103_0.20s.patch
> curl -L -u : --negotiate -i "http://NN:50070/webhdfs/v1/tmp/webhdfs_data/file_small_data.txt?op=OPEN"
> the following exception is thrown by the datanode when the redirect happens.
> {"RemoteException":{"exception":"IOException","javaClassName":"java.io.IOException","message":"Call
to  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)]"}}
> Interestingly when using ./bin/hadoop with a webhdfs path we are able to cat or tail
a file successfully.

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