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https://issues.apache.org/jira/browse/YARN-8236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16470179#comment-16470179
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Sunil G commented on YARN-8236:
-------------------------------
Thanks [~gsaha] for the patch. Overall looks good to me.
Could you pls check if we can have a small UT for this. If its already there,
pls help to point the same.
> Invalid kerberos principal file name cause NPE in native service
> ----------------------------------------------------------------
>
> Key: YARN-8236
> URL: https://issues.apache.org/jira/browse/YARN-8236
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn-native-services
> Affects Versions: 3.1.0
> Reporter: Sunil G
> Assignee: Gour Saha
> Priority: Major
> Fix For: 3.2.0, 3.1.1
>
> Attachments: YARN-8236.01.patch
>
>
> Stack trace
>
> {code:java}
> 2018-04-29 16:22:54,266 WARN webapp.GenericExceptionHandler
> (GenericExceptionHandler.java:toResponse(98)) - INTERNAL_SERVER_ERROR
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.service.client.ServiceClient.addKeytabResourceIfSecure(ServiceClient.java:994)
> at
> org.apache.hadoop.yarn.service.client.ServiceClient.submitApp(ServiceClient.java:685)
> at
> org.apache.hadoop.yarn.service.client.ServiceClient.actionCreate(ServiceClient.java:269){code}
> cc [~gsaha] [~csingh]
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