Review of Core Subsystems is a comprehensive guide to identifying and addressing issues within the core systems that underpin an organization's operations and technology. Through detailed analysis of external and internal data, it provides a breakdown of key components and offers strategies and tangible actions to manage risks and optimize performance. Incorporating the latest tools and strategies for system optimization, the guide examines a range of topics such as network security, operation system maintenance, database design and data analysis. With industry-standard benchmarks and tools