https://cxhello.top/blog Hi there, I am Cuthbert, a software engineer. zh-cn caixiaohuichn@gmail.com (Cuthbert) caixiaohuichn@gmail.com (Cuthbert) Wed, 09 Sep 2026 00:00:00 GMT https://cxhello.top/blog/2026-09-09-grpc-goaway-cascading-failure https://cxhello.top/blog/2026-09-09-grpc-goaway-cascading-failure A routine HTTP/2 GOAWAY was amplified into a cascading failure by a shared gRPC channel close and a destructive Redis BRPOP — three layers of bugs turned a non-event into production chaos. Wed, 09 Sep 2026 00:00:00 GMT caixiaohuichn@gmail.com (Cuthbert) gRPCtroubleshootingRedis