Oracle 19c RAC Installation Part II - Pre-Requisite step
Oracle Real Application Clusters (RAC) is a high-availability solution that allows multiple instances of Oracle Database to run on different servers, accessing a single database. This setup ensures that if one server fails, the database remains accessible through other servers, thus providing both high availability and scalability. Oracle RAC provides a robust solution for enterprises needing high availability and scalability. Proper setup and configuration are crucial for maximizing the benefits of a RAC environment.