Groups and Rules


Hive Authorization Models and Hive Security 3

In this post, we will discuss about Hive Authorization Models and Hive security. Before discussing about Hive Authorization Models lets note the difference between authentication and authorization. Authentication – Verifying the identity of the user, whether the logged in user is real user or not. Authorization – Verifying whether a user has permission to perform a certain action. Hive Authorization Models In Hive, by default Authorization will not be enabled. But […]


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I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017

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