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From "Jian He (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6669) Support security for YARN service framework
Date Tue, 28 Nov 2017 23:49:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-6669?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16269739#comment-16269739

Jian He commented on YARN-6669:

Fixed an issue in the KerberosPrincipal object

> Support security for YARN service framework
> -------------------------------------------
>                 Key: YARN-6669
>                 URL: https://issues.apache.org/jira/browse/YARN-6669
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Jian He
>            Assignee: Jian He
>         Attachments: YARN-6669.01.patch, YARN-6669.02.patch, YARN-6669.03.patch, YARN-6669.04.patch,
YARN-6669.05.patch, YARN-6669.06.patch, YARN-6669.07.patch, YARN-6669.08.patch, YARN-6669.yarn-native-services.01.patch,
YARN-6669.yarn-native-services.03.patch, YARN-6669.yarn-native-services.04.patch, YARN-6669.yarn-native-services.05.patch
> Changes include:
> -  Make registry client to programmatically generate the jaas conf for secure access
ZK quorum
> - Create a KerberosPrincipal resource object in REST API for user to supply keberos keytab
and principal 
> - User has two ways to configure:
> -- If keytab starts with "hdfs://",  the keytab will be localized by YARN
> -- If keytab starts with "file://", it is assumed that the keytab are available on the
> - AM will use the keytab to log in
> - ServiceClient is changed to ask hdfs delegation token when submitting the service
> - AM code will use the tokens when launching containers 
> - Support kerberized communication between client and AM

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