https://peter-notes.com/tags/devops/Recent content in DevOps on Peter.H's Full-Stack GAMEhttps://peter-notes.com/images/og-image.jpghttps://peter-notes.com/images/og-image.jpgHugozh-twSat, 16 May 2026 00:00:00 +0000https://peter-notes.com/posts/eks-ops-bare-pod-audit-log-pitfalls/Sat, 16 May 2026 00:00:00 +0000https://peter-notes.com/posts/eks-ops-bare-pod-audit-log-pitfalls/從一個工具 Pod 莫名消失的事件出發，揭露 EKS 維運中三個容易被忽略的陷阱：裸 Pod 的脆弱性、K8s Events 的短暫生命、以及 Audit Log 未啟用的盲區。每一個都是出事後才會後悔沒處理的問題。https://peter-notes.com/posts/jenkins-multibranch-git-tag-cleanup/Thu, 09 Apr 2026 00:00:00 +0000https://peter-notes.com/posts/jenkins-multibranch-git-tag-cleanup/當 Jenkins Multibranch Pipeline 累積了數百個過時的 Git Tag，如何用 shell 腳本批次清理三個 repo 共 900 多個 tag，並只保留每個版本系列的最新版本。https://peter-notes.com/posts/kubernetes-node-diskpressure-incident/Thu, 26 Mar 2026 00:00:00 +0000https://peter-notes.com/posts/kubernetes-node-diskpressure-incident/EKS 部署失敗後發現 Staging 節點因磁碟空間不足而 NotReady，記錄從發現問題、診斷根因到緊急恢復的完整過程，以及如何設定自動清理機制防止再次發生。https://peter-notes.com/posts/docker-buildkit-cache-mount-stale-build/Wed, 18 Feb 2026 00:00:00 +0000https://peter-notes.com/posts/docker-buildkit-cache-mount-stale-build/深入分析 Docker BuildKit 的 --mount=type=cache 如何在 CI/CD 中導致部署了舊版程式碼，以及為什麼 --no-cache 旗標無法解決這個問題。從四次失敗部署中拆解 Docker 快取的三層機制。https://peter-notes.com/posts/jenkins-workspace-stale-code-debugging/Thu, 12 Feb 2026 00:00:00 +0000https://peter-notes.com/posts/jenkins-workspace-stale-code-debugging/深入分析 Jenkins Pipeline 中因缺少 checkout scm 導致 workspace 未同步到 git tag commit，造成新功能部署後消失的問題。從 Kubernetes Pod 內檢查實際檔案、比對 Git tag 內容，到發現 Jenkins workspace 持久化機制的隱形陷阱，完整記錄除錯過程、根因分析與三項防範措施https://peter-notes.com/posts/aws-s3-acl-upload-error/Fri, 30 Jan 2026 00:00:00 +0000https://peter-notes.com/posts/aws-s3-acl-upload-error/深入探討 AWS S3 bucket 在 2023 年後預設禁用 ACL 導致 Strapi 上傳圖片失敗的問題，包含完整的除錯過程與解決方案https://peter-notes.com/posts/database-sync-link-table-pitfall/Tue, 20 Jan 2026 00:00:00 +0000https://peter-notes.com/posts/database-sync-link-table-pitfall/從一次 401 Unauthorized 錯誤出發，深入探討資料庫同步時容易遺漏的 Link Table 問題，以及如何預防這個常見的陷阱https://peter-notes.com/posts/flutter-cicd-three-build-failures/Sat, 17 Jan 2026 00:00:00 +0000https://peter-notes.com/posts/flutter-cicd-three-build-failures/深入分析 Flutter 專案在 Jenkins CI/CD 中連續遇到的三個建置失敗：iOS Keychain 解鎖錯誤、file_picker Gradle 相容性問題、以及 Google Play Console 草稿狀態限制，並提供完整的解決方案。https://peter-notes.com/posts/aws-s3-cleanup-pitfall/Sat, 10 Jan 2026 00:00:00 +0000https://peter-notes.com/posts/aws-s3-cleanup-pitfall/接手專案後發現 AWS 遷移不完整，每月多燒 $90。清理過程中發現 Strapi 的 URL 儲存機制比想像中複雜，記錄完整的排查與修復過程。https://peter-notes.com/posts/kubernetes-staging-cost-saving-lesson/Tue, 06 Jan 2026 00:00:00 +0000https://peter-notes.com/posts/kubernetes-staging-cost-saving-lesson/為了節省 Staging 環境費用撰寫開關腳本，卻因共用 nodegroup 導致意外。分享從踩坑到正確實作 nodeSelector 環境隔離的完整過程。https://peter-notes.com/posts/2025-12-21-jenkins-flutter-cicd-debugging-journey/Sun, 21 Dec 2025 00:00:00 +0000https://peter-notes.com/posts/2025-12-21-jenkins-flutter-cicd-debugging-journey/從 bundle exec 版本不一致、Bundler 權限錯誤、Discord Webhook 實作、CocoaPods 路徑問題、Build Number SSOT 架構、Ruby 版本相容性，到最終的 git describe 隨機行為——完整記錄 15 個 commits 的除錯歷程。https://peter-notes.com/posts/2025-12-19-compression-tools-comparison/Fri, 19 Dec 2025 00:00:00 +0000https://peter-notes.com/posts/2025-12-19-compression-tools-comparison/深入比較 Linux 常用壓縮工具 gzip、pigz、bzip2、xz、zstd、7z 的壓縮率與速度，並提供實測數據與最佳使用場景建議https://peter-notes.com/posts/2025-12-10-kubernetes-twca-ssl-deployment/Wed, 10 Dec 2025 00:00:00 +0000https://peter-notes.com/posts/2025-12-10-kubernetes-twca-ssl-deployment/詳細說明如何在 Kubernetes 環境中部署台灣網路認證 (TWCA) 簽發的 OV SSL 證書，包含 SSL 證書分級、DNS 驗證、Route53 配置、TLS Secret 管理、Ingress 設定與 HSTS 安全機制https://peter-notes.com/posts/claude-skills-hands-on/Sun, 26 Oct 2025 00:00:00 +0000https://peter-notes.com/posts/claude-skills-hands-on/從零開始建立一個企業級實用的 Skill，完整的程式碼和詳細步驟教學https://peter-notes.com/posts/what-is-k8s-pod/Thu, 12 Jun 2025 00:00:00 +0000https://peter-notes.com/posts/what-is-k8s-pod/完整解析 Kubernetes Pod 的核心概念、架構設計、生命週期管理、設計模式與實戰應用，從零開始掌握 K8s 最基本的部署單元https://peter-notes.com/posts/gitlab-ci-to-k8s-deployment/Thu, 05 Jun 2025 00:00:00 +0000https://peter-notes.com/posts/gitlab-ci-to-k8s-deployment/深入解析如何建立完整的 CI/CD Pipeline，從 GitLab CI 建置 Docker 映像、推送到 AWS ECR，到自動化部署至 Kubernetes 叢集的完整實戰流程https://peter-notes.com/posts/k8s-crashloopbackoff-troubleshooting/Tue, 06 May 2025 00:00:00 +0000https://peter-notes.com/posts/k8s-crashloopbackoff-troubleshooting/深入探討 Kubernetes 部署時出現多餘 Pod 和 CrashLoopBackOff 的原因、排查過程與解決方案，包含 Deployment、ReplicaSet 運作機制和實用的 kubectl 指令技巧https://peter-notes.com/posts/eks-pod-pending-too-many-pods/Sat, 15 Jun 2024 00:00:00 +0000https://peter-notes.com/posts/eks-pod-pending-too-many-pods/深入解析 AWS EKS Pod 卡在 Pending 狀態的根本原因：從 EC2 ENI 網卡限制到 VPC CNI 的 IP 分配機制，揭露 Too Many Pods 錯誤背後的真相，並提供五種實戰解決方案。https://peter-notes.com/posts/aws-eks-healthcare-platform-architecture/Wed, 05 Jun 2024 00:00:00 +0000https://peter-notes.com/posts/aws-eks-healthcare-platform-architecture/深入探討全端專案在 AWS 上的完整雲端架構設計，包括 EKS 叢集配置、微服務部署、Jenkins CI/CD、第三方整合及高可用性設計