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/cilium/2026-06-13-cilium-hubble-clustermesh-operations.en https://www.youngju.dev/blog/cilium/2026-06-13-cilium-hubble-clustermesh-operations.en Covers the architecture of Hubble, the observability layer of Cilium, with practical CLI queries, Prometheus metrics, and long-term flow log retention, then walks through configuring ClusterMesh for multi-cluster service discovery, global services, policy, and encryption from an operations perspective. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ciliumhubbleclustermeshobservabilitymulti-clusterkubernetesprometheus https://www.youngju.dev/blog/cilium/2026-06-13-cilium-hubble-clustermesh-operations.ja https://www.youngju.dev/blog/cilium/2026-06-13-cilium-hubble-clustermesh-operations.ja Ciliumの可観測性レイヤーHubbleのアーキテクチャとCLI実践クエリ、Prometheusメトリクスとフローログの長期保管を扱い、ClusterMeshによるマルチクラスタのサービスディスカバリ、グローバルサービス、ポリシー、暗号化の構成方法を運用の視点で整理します。 Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ciliumhubbleclustermeshobservabilitymulti-clusterkubernetesprometheus https://www.youngju.dev/blog/cilium/2026-06-13-cilium-hubble-clustermesh-operations https://www.youngju.dev/blog/cilium/2026-06-13-cilium-hubble-clustermesh-operations Cilium의 관측성 계층 Hubble의 아키텍처와 CLI 실전 쿼리, Prometheus 메트릭과 플로우 로그 장기 보관을 다루고, ClusterMesh로 멀티클러스터 서비스 디스커버리와 글로벌 서비스, 정책, 암호화를 구성하는 방법을 운영 관점에서 정리합니다. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ciliumhubbleclustermeshobservabilitymulti-clusterkubernetesprometheus