Mastering High‑Availability: JD Real‑World Pitfalls & Fixes for Apps, DBs, Cache & MQ
This article shares JD's practical high‑availability architecture lessons, detailing common pitfalls across applications, databases, caches, RPC frameworks, containers, data centers, GC, and message queues, and provides concrete troubleshooting steps and optimization techniques to help engineers design more resilient, fault‑tolerant systems.
