
High flying machine learning arena has been recently pegged back by the introduction of adversarial attacks. Its unprecedented ability to discover knowledge/patterns from unstructured data and automate the decision-making process led to its application in wide domains. The evolution of machine learning from traditional algorithms to modern deep learning architectures has shaped the way today's technology functions.
Machine learning has witnessed tremendous growth in its adoption and advancement in the last decade. We use Hortonworks Hadoop distribution HDP 2.5 to exhibit this multi-layer access control framework. A concrete use case is discussed to underline the application of aforementioned access control points. A multi-layer authorization system is discussed and demonstrated, reflecting access control for services, data, applications and infrastructure resources inside a representative Hadoop ecosystem instance. In this paper, we provide a comprehensive explanation for the authorization framework offered by Hadoop ecosystem, incorporating core Hadoop 2.x native access control features and capabilities offered by Apache Ranger, with prime focus on data services including Apache Hive and Hadoop 2.x core services.

Apache Ranger and Apache Sentry are important authorization systems providing fine-grained access control across several Hadoop ecosystem services. Data stored in Hadoop multi-tenant data lake often includes sensitive data such as social security numbers, intelligence sources and medical particulars, which should only be accessed by legitimate users.
#Hadoop server ranger software
Apache Hadoop is a predominant software framework to store and process vast amount of data, produced in varied formats.
