The eReplication Agent provides the application-aware and data consistency protection functions for application systems such as local file systems and Oracle, IBM DB2, Microsoft SQL Server, Microsoft Exchange Server databases. If your protected objects include these application systems, you need to install the eReplication Agent.
For details about how to install the eReplication Agent, see Installation and Uninstallation > Installing the eReplication Agent (Protecting Application Systems) in the OceanStor BCManager 8.2.0 eReplication User Guide.