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Sep 30, 2026 · Backend Development

Distributed Transaction Deep Dive: CAP/BASE, TCC/SAGA & 8 Production Faults

This article provides a comprehensive guide to distributed transactions in microservices, covering CAP/BASE theory, four major patterns (2PC, local message table, TCC, SAGA), eight common production faults with root causes and fixes, selection guidelines, a troubleshooting SOP, and high-availability standards.