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From "Haohui Mai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-10017) Fix NPE in DFSClient#getDelegationToken when doing Distcp from a secured cluster to an insecured cluster
Date Fri, 04 Oct 2013 18:38:46 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-10017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Haohui Mai updated HADOOP-10017:
--------------------------------

    Attachment: HADOOP-10017.000.patch

> Fix NPE in DFSClient#getDelegationToken when doing Distcp from a secured cluster to an
insecured cluster
> --------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-10017
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10017
>             Project: Hadoop Common
>          Issue Type: Sub-task
>    Affects Versions: 3.0.0, 2.1.1-beta
>            Reporter: Jing Zhao
>            Assignee: Haohui Mai
>         Attachments: HADOOP-10017.000.patch
>
>
> Currently if we run Distcp from a secured cluster and copy data to an insecured cluster,
DFSClient#getDelegationToken will throw NPE when processing the NULL token returned by the
NN in the insecured cluster. We should be able to handle the NULL token here. 



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