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Posted to issues@spark.apache.org by "John Zhuge (JIRA)" <ji...@apache.org> on 2017/07/17 18:01:00 UTC

[jira] [Commented] (SPARK-11182) HDFS Delegation Token will be expired when calling "UserGroupInformation.getCurrentUser.addCredentials" in HA mode

    [ https://issues.apache.org/jira/browse/SPARK-11182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16090183#comment-16090183 ] 

John Zhuge commented on SPARK-11182:
------------------------------------

Is this issue fixed by HDFS-9276?

> HDFS Delegation Token will be expired when calling "UserGroupInformation.getCurrentUser.addCredentials" in HA mode
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-11182
>                 URL: https://issues.apache.org/jira/browse/SPARK-11182
>             Project: Spark
>          Issue Type: Bug
>          Components: YARN
>    Affects Versions: 1.5.1
>            Reporter: Liangliang Gu
>
> In HA mode, DFSClient will generate HDFS Delegation Token for each Name Node automatically, which will not be updated when Spark update Credentials for the current user.
> Spark should update these tokens in order to avoid Token Expired Error.



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