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https://issues.apache.org/jira/browse/HADOOP-13718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuanbo Liu resolved HADOOP-13718.
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Resolution: Duplicate
> There is no filterInitializer for initializing
> DelegationTokenAuthenticationFilter in Hadoop common
> ---------------------------------------------------------------------------------------------------
>
> Key: HADOOP-13718
> URL: https://issues.apache.org/jira/browse/HADOOP-13718
> Project: Hadoop Common
> Issue Type: Improvement
> Environment: There is no filterInitializer for initializing
> DelegationTokenFilter in Hadoop common. Yarn implement its own
> filterInitializer RMAuthenticationFilterInitializer to add
> DelegationTokenFilter to support proxy user and delegation token
> authentication.
> Reporter: Shi Wang
>
> There is no filterInitializer for initializing DelegationTokenFilter in
> Hadoop common.
> Yarn implement its own filterInitializer RMAuthenticationFilterInitializer to
> add DelegationTokenFilter to support proxy user and delegation token
> authentication.
> This is useful to use DelegationTokenAuthenticationFilter for HADOOP Web
> Console authentication. Especially after KNOX-565, all quick link could go
> through knox and we'll need DelegationTokenAuthenticationFilter to do the
> "getDoAsUser" job and call kerberosAuthenticationHandler for us.
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