Fusioninsight Manager's statement about the configuration function of the service is wrong?

User Rights Management Role-Based Access Control (RBAC) provides visualized multi-group unified user rights management in the cluster.

The main role of Zookeeper in distributed applications does not include which of the following options?

Hive does not check whether the data conforms to the schema when loading. Hive follows the schema on read (read mode). Only when reading, Hive checks and parses specific data fields and schema.

What is the physical storage unit of Region in Hbase?