Posts

Showing posts from February, 2025

Real-Time data replication from Oracle to Cassandra using Oracle GoldenGate 21c

In this blog, we will guide you through the steps to set up data replication from an Oracle database to Apache Cassandra using Oracle GoldenGate 21c. This ensures real-time data synchronization between relational and NoSQL environments, enabling seamless data integration. The environment consists of: Source (Oracle Database): Hosts: dbsrv01.localdomain (192.168.56.81). Oracle database with (RU 19.23), database named "master". Operating System: Oracle Linux 8. Goldengate:21.3.0.0.0.   Target (Apache Cassandra): Hosts: dbsrv02.localdomain (192.168.56.82). Apache Cassandra 4.1, Keyspace named "XSPACE". Operating System: Oracle Linux 8. Goldengate:21.4.0.0.0. Oracle 19.23.0.0.0 (Source) Apache Cassandra 4.1 (Target) 1. Prepare the source database for GoldenGate capture by enabling archivelog mode, force logging, supplemental logging, configure streams pool memory and enable goldengate_replication parameter to tru...