You are viewing a plain text version of this content. The canonical link for it is here.

Posted to yarn-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2016/07/05 05:36:10 UTC

[jira] [Commented] (YARN-5310) AM restart failed because of the expired HDFS delegation tokens

    [ https://issues.apache.org/jira/browse/YARN-5310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15362035#comment-15362035 ] 

Allen Wittenauer commented on YARN-5310:
----------------------------------------

That's basically introducing a security hole.

> AM restart failed because of the expired HDFS delegation tokens
> ---------------------------------------------------------------
>
>                 Key: YARN-5310
>                 URL: https://issues.apache.org/jira/browse/YARN-5310
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: yarn
>            Reporter: Xianyin Xin
>            Assignee: Xianyin Xin
>
> For a long running AM, it would get failed when restart because the token in ApplicationSubmissionContext expires. We should update it when we get a new delegation token on behalf of the user.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: yarn-issues-help@hadoop.apache.org