Internet Backend Architecture Stack

Aug 19, 2026 · Backend Development

Seata Distributed Transactions: AT/TCC/SAGA Selection, Internals & Production Pitfalls

This comprehensive guide covers Seata's four transaction modes (AT, TCC, SAGA, XA) with deep internals, production configuration, code examples, nine critical pitfalls with solutions, a real-world failure postmortem, and an architectural decision framework for microservice data consistency.