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Why Authentication is important before Authorization of Ranger / Ranger KMS via Ambari?

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Why Authentication is important before Authorization of Ranger / Ranger KMS via Ambari?

New Contributor

If the cluster is not Kerberized, how can it impact Ranger's functionality/working/services?

1 REPLY 1

Re: Why Authentication is important before Authorization of Ranger / Ranger KMS via Ambari?

Without authentication, there is no guarantee for user authenticity. Hence Kerberos is required for securing the cluster.