https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 13 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/istio/2026-06-13-istio-traffic-management-deep-practice.en https://www.youngju.dev/blog/istio/2026-06-13-istio-traffic-management-deep-practice.en A hands-on guide covering the relationships between Istio traffic APIs, header and weight-based routing, canary automation with Flagger and Argo Rollouts, mirroring, fault injection, and how to derive circuit breaker settings. Also covers retry storms, nested timeouts, and a 503 debugging flow. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) istiovirtualservicecanarytraffic-managementkubernetesenvoy https://www.youngju.dev/blog/istio/2026-06-13-istio-traffic-management-deep-practice.ja https://www.youngju.dev/blog/istio/2026-06-13-istio-traffic-management-deep-practice.ja IstioトラフィックAPIの関係図から、ヘッダー・重み付けルーティング、FlaggerとArgo Rolloutsによるカナリア自動化、ミラーリング、フォールトインジェクション、サーキットブレーカーの設定値算定まで、実践的なYAMLで整理します。リトライストームやタイムアウトの入れ子といった落とし穴と503デバッグフローも扱います。 Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) istiovirtualservicecanarytraffic-managementkubernetesenvoy https://www.youngju.dev/blog/istio/2026-06-13-istio-traffic-management-deep-practice https://www.youngju.dev/blog/istio/2026-06-13-istio-traffic-management-deep-practice Istio 트래픽 API의 관계도부터 헤더·가중치 라우팅, Flagger와 Argo Rollouts를 이용한 카나리 자동화, 미러링, 장애 주입, 서킷브레이커 설정값 산정까지 실전 YAML로 정리합니다. 재시도 폭풍과 타임아웃 중첩 같은 함정과 503 디버깅 플로우도 다룹니다. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) istiovirtualservicecanarytraffic-managementkubernetesenvoy