Sohu Smart Platform Tech Team
Sep 26, 2025 · Backend Development
Why Does My Spring Boot App Crash While Netty Still Runs? A Deep Dive
During a gray‑release a single server reported that the Spring container was closed while the Netty server still accepted HTTP requests, leading to an IllegalStateException; the article analyzes the root cause in Dubbo startup, explains the event flow, and proposes a reliable fix using ApplicationReadyEvent.
ApplicationReadyEventContextRefreshedEventDubbo
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