High Availability for Critical Applications
Executive Summary and key Constraints In enterprises, there are applications with specific high availability requirements. Online transaction processing (OLTP) applications are prime examples of applications with high-availability requirements. High availability (HA) deployment at multiple sites requires understanding how Application manages it’s state. In many cases, Database is primary persistent mechanism. Hence, high availability requires , Balancing data consistency Understanding Recovery objectives Managing Operational complexity in given constraints. This post discusses alternatives for deploying mission-critical OLTP applications in a high-availability configuration. ...