Introduction In the previous posts, we covered the step-by-step installation of Oracle GoldenGate (OGG) for both Oracle and MySQL environments. If you haven't gone through those yet, the links are below. Oracle GoldenGate 23ai Installation for Oracle Oracle GoldenGate 23ai Installation for MySQL For this replication setup, we're using an Oracle database as the source and a MySQL database as the target. This article walks through the essential steps to prepare both databases for GoldenGate before we get into creating extract and replicat processes in a later post. Prerequisites Oracle database installed on the source server. MySQL database installed on the target server. Connectivity between the GoldenGate server and both database servers. Environment Used in This Guide Server Source (Oracle) Target (MySQL) OGG (Oracle) OGG (MySQL) Hostname orcl.oraeasy.com mysqlOGG.oraeasy.com ...