So simple to duplicate a Oracle database using RMAN in 5 steps, testes using 19c SE2. 1. Create a temporary init.ora pfile 2. Add oratab entry 3. Create any supporting directories 4. Start New Auxiliary Database in nomount mode 5a. use RMAN to Duplicate Target (original) DSEC01 to Auxiliary (New) DSEC02 OR 5b. Point in … Continue reading RMAN Duplicate using Catalog and Backups