Legacy Modernization: Architecting Realtime Systems Around a Mainframe
Briefly

The article discusses a PI planning session at National Grid where disruptions highlighted the need for resilient system architecture. The focus is on decoupling—technical, organizational, and semantic—as a strategy for improvement. Sonia Mathew and Jason Roberts outline how methodologies like domain-driven design and team topologies can reshape data management and organizational structures to enhance business process efficiencies. They emphasize the importance of creating systems that are both developer-friendly and aligned with business needs, especially to tackle challenges posed by legacy systems like the mainframe.
In a PI planning session, disruptions led to a discussion on architecting resilient real-time systems, exploring decoupling strategies in various contexts.
Decoupling is a central theme, covering technical, organizational, and semantic aspects, which are all necessary for the effective transformation of the National Grid's systems.
Read at InfoQ
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