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- Ability to map a namespace/app/program and CDAP user to a Kerberos principal, and execute user operations with a particular principal.
Checklist
- User stories documented (Ali)
- User stories reviewed (Nitin)
- Design documented (Ali)
- Design reviewed (Andreas/Terence)
- Feature merged (Ali)
- Blog post
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Hadoop's UserGroupInformation class has the following method:
// Log a user in from a keytab file.
UserGroupInformation loginUserFromKeytabAndReturnUGI(String user, String path);
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