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https://issues.apache.org/jira/browse/HADOOP-11176?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14170325#comment-14170325
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Aaron T. Myers commented on HADOOP-11176:
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+1, the latest patch looks good to me. The change seems much clearer to me now,
and I agree that the RAT and findbugs warnings are unrelated.
I'm going to commit this momentarily.
> KMSClientProvider authentication fails when both currentUgi and loginUgi are
> a proxied user
> -------------------------------------------------------------------------------------------
>
> Key: HADOOP-11176
> URL: https://issues.apache.org/jira/browse/HADOOP-11176
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Arun Suresh
> Assignee: Arun Suresh
> Labels: encryption
> Attachments: HADOOP-11176.1.patch, HADOOP-11176.2.patch,
> HADOOP-11176.3.patch
>
>
> In a secure environment, with kerberos, when the KMSClientProvider instance
> is created in the context of a proxied user, The initial SPNEGO handshake is
> made with the currentUser (the proxied user) as the Principal.. this will
> fail, since the proxied user is not logged in.
> The handshake must be done using the real user.
>
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