[jira] [Commented] (SLIDER-1026) AM can't make YarnClient calls on a secure cluster

["ASF subversion and git services (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SLIDER-1026?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15131223#comment-15131223 ] 

ASF subversion and git services commented on SLIDER-1026:
---------------------------------------------------------

Commit 9be27e6a74031c14a02f21696decd3afccf10620 in incubator-slider's branch refs/heads/develop from [~stevel@apache.org]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-slider.git;h=9be27e6 ]

SLIDER-1026 add RM delegation token on AM launch when there's no keytab


> AM can't make YarnClient calls on a secure cluster
> --------------------------------------------------
>
>                 Key: SLIDER-1026
>                 URL: https://issues.apache.org/jira/browse/SLIDER-1026
>             Project: Slider
>          Issue Type: Sub-task
>          Components: appmaster
>    Affects Versions: Slider 0.90.2
>         Environment: Kerberos
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Blocker
>             Fix For: Slider 0.91
>
>
> YarnClient requests made by the AM fail as it's not authenticating with the RM properly. They need to be executed as the user who provided the token to the AM
> (note that the yarn client calls are only made at startup; token expiry is not a problem here)



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