Oracle 19c Database Data Guard & RMAN Configuration Step-by-Step Reference Guide for DBAs Database Version Guide Type Scope Oracle 19c (19.3+) Technical / DBA Physical Standby + RMAN Prerequisites Before starting, ensure the following are in place on both primary and standby servers: • Oracle 19c software installed on both primary and standby hosts • Same Oracle Home path on both servers (recommended) • Network connectivity between primary and standby (port 1521 open) • Identical OS users (oracle) and groups (dba, oinstall) on both hosts • ARCHIVELOG mode enabled on the primary database • Fast Recovery Area (FRA) configured on both hosts • ...