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From "Todd Lipcon (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-2904) HA: Client support for getting delegation tokens to an HA cluster
Date Sat, 25 Feb 2012 00:03:49 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon resolved HDFS-2904.
-------------------------------

       Resolution: Fixed
    Fix Version/s: HA branch (HDFS-1623)
     Hadoop Flags: Reviewed

Committed to branch, thanks for all of you who reviewed.
                
> HA: Client support for getting delegation tokens to an HA cluster
> -----------------------------------------------------------------
>
>                 Key: HDFS-2904
>                 URL: https://issues.apache.org/jira/browse/HDFS-2904
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, hdfs client, name-node, security
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Critical
>             Fix For: HA branch (HDFS-1623)
>
>         Attachments: hdfs-2904.txt, hdfs-2904.txt, hdfs-2904.txt, test-dt.sh
>
>
> Currently we have server-side support for delegation tokens in HA, and some tests to
verify it, but the client throws NPEs when trying to fetch a DT. This is because the cluster
doesn't have a single hostname, but instead a logical nameservice name.

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