HP Serviceguard Extension for SAP extends HP Serviceguard’s powerful failover capabilities to SAP environments. It allows a group of HP servers to be configured as a highly available cluster that supports SAP environments on both HP-UX and Linux operating systems – which gives you greater choice and better manageability. HP Serviceguard Extension for SAP is tightly integrated to exploit the best features of HP enterprise clusters and SAP applications: high availability, data integrity, flexibility, scalability, and reduced costs.