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https://issues.apache.org/jira/browse/HADOOP-12889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran updated HADOOP-12889:
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Attachment: HADOOP-12889-001.patch
Patch 001; PoC.
Sets up a binding, runs KDiag before doing the normal UGI login process, dumps
the UGI details afterwards.
> Make kdiag something services can use directly on startup
> ---------------------------------------------------------
>
> Key: HADOOP-12889
> URL: https://issues.apache.org/jira/browse/HADOOP-12889
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: security
> Affects Versions: 2.8.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Attachments: HADOOP-12889-001.patch
>
>
> I want the ability to start kdiag as a service launches, without doing
> anything with side-effects other than usual UGI Init (that is: no keytab
> login), and hook this up so that services can start it. Then add an option
> for the YARN and HDFS services to do this on launch (Default: off)
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