Oracle Real Application Clusters (RAC) is a high-availability and scalability option for Oracle Database. RAC uses multiple computers to provide high availability and scalability for Oracle Database.

RAC is a clustering technology that provides a single database view to applications, while transparently managing the distribution of data and processing across multiple servers. This allows applications to scale to meet increasing demand without having to be re-written or reconfigured.

RAC also provides high availability, ensuring that applications are always available in the event of a hardware failure or other system disruption.

Oracle Real Application Clusters is a proven technology that is used by some of the world's largest and most demanding organizations.

Benefits of Oracle Real Application Clusters include:

• High availability
• Scalability
• Performance
• Reliability
• Manageability