E-MapReduce - EMR - Refined permission control component, Ranger released
Feature released: Apache Ranger provides a framework for centralized permission management that provides fine-grained permission access control on such components as HDFS/Hive/YARN in the Hadoop ecosystem. A user interface is provided to facilitate operation. Target customers: 1. The operation and maintenance personnel of big data clusters and users who need to simplify permission operation. 2. Users who need to perform permission management on cluster data and who are not satisfied with the default Hadoop permission granularity.