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https://issues.apache.org/jira/browse/HADOOP-11158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aaron T. Myers updated HADOOP-11158:
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Attachment: HADOOP-11158.patch
Trivial patch attached. No tests are included since the fix is so obvious. I
tested this manually on a cluster exhibiting this problem and confirmed that it
works as expected.
> KerberosAuthenticationHandler should have reasonable default for
> -----------------------------------------------------------------
>
> Key: HADOOP-11158
> URL: https://issues.apache.org/jira/browse/HADOOP-11158
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 2.5.1
> Reporter: Aaron T. Myers
> Assignee: Aaron T. Myers
> Attachments: HADOOP-11158.patch
>
>
> The {{KerberosAuthenticationHandler}} currently defines no default value for
> the "{{.kerberos.name.rules}}" config key, which means that users who use
> this class and don't set this setting will get an NPE. We should set the
> default for this "DEFAULT" like it is for the other Kerberos name mapping
> properties in Hadoop.
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