Friends, Is it advisable to have data guard as a replication option (for DR site) for a core banking database sizing close to 4 TB for a financial institution. As of now the customer is using SRDF for replication and its working perfectly fine. Sometimes, we will be failing back to production immediately after doing a DR Failover in case of any issues in in application layer or some other in DR site and is easy to do so with SRDF. What will be the scenario in such circumstances if we use data guard. Your valuable advices please. …