Introduction: We are going to configure a GoldenGate setup between Windows to Linux Oracle database environments. We will use Oracle GoldenGate 21c Microservice version. In this article, we will install the GoldenGate software and prepare the database for replication. Prerequisites: Below are the minimum requirements for GoldenGate setup. Databases should be installed & running in source & target. Connectivity between source & target servers. Free Disk space (approx. 15GB) for GoldenGate binary on both servers. Working TNS entry in tnsnames.ora file for database in both servers. Software Download: Oracle GoldenGate 21c on Linux/Windows. Environment: Server Source Target Hostname/IP LAPTOP-JO563L1O.oraeasy.com ogg21.oraeasy.com OS Windows 11 OEL 8.5 Database Version 19.28 19.28 Database Name ...