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https://issues.apache.org/jira/browse/SLIDER-1027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15060549#comment-15060549
 ] 

ASF subversion and git services commented on SLIDER-1027:
---------------------------------------------------------

Commit ddca37b9f13430f50b5ade125d1c5461810aee6c in incubator-slider's branch 
refs/heads/develop from [~ste...@apache.org]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-slider.git;h=ddca37b ]

Merge branch 'feature/SLIDER-1027-kdiag' into develop


> add a kdiag command for kerberos diagnostics
> --------------------------------------------
>
>                 Key: SLIDER-1027
>                 URL: https://issues.apache.org/jira/browse/SLIDER-1027
>             Project: Slider
>          Issue Type: New Feature
>          Components: client
>    Affects Versions: Slider 0.90
>         Environment: Kerberos
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>             Fix For: Slider 0.90
>
>         Attachments: out.txt
>
>
> Trying to debug kerberos problems is painful exercise
> Add a kerberos diagnostics command, `kdiag` to aid this; output to stdout or 
> to a named file.
> add other args as appropriate, etg
> * `--required`  - fail with exit code if no login
> * `--zookeeper` check zk details
> * `--hdfs` check HDFS
> * `--yarn` check yarn login
> * --keytab + keytab name`: check for accessibility, contents



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