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## What changes were proposed in this pull request? The credentials are not added to the credentials of UserGroupInformation.getCurrentUser(). Further if the client has possibility to login using keytab then the updateDelegationToken thread is not started on client. ## How was this patch tested? ran dev/run-tests Author: Subroto Sanyal <ssanyal@datameer.com> Closes #13499 from subrotosanyal/SPARK-15754-save-ugi-from-changing. |
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