IT industry technical articles covering AWS, Azure, Java, Python, SQL, DevOps, and more.
From 4 hours of manual LAMP setup to 30 minutes with Bitnami. Deep dive into how pre-packaged stacks reduce operational costs by 60-75%. Covers application ecosystem, team sizing, cost-benefit analysis, and graduation strategies. For SA, DevOps, and Backend engineers in 1-5 person teams.
從手動架設 LAMP 的 4 小時到 Bitnami 的 30 分鐘，深入解析預打包堆疊如何降低維運成本 60-75%。涵蓋應用生態、團隊規模選型、成本效益分析與畢業策略。適合 1-5 人技術團隊的 SA、DevOps、Backend 工程師。
[‘”A comprehensive analysis of common Git dotfiles (.gitkeep’, ‘.gitignore’, ‘.gitattributes’, ‘.gitmodules’, ‘etc.) from a practical perspective. Learn which are officially supported’, ‘which are community conventions’, ‘and discover best practices for team collaboration’, ‘CI/CD integration’, ‘and cross-platform development.”‘]
“這篇文章從實戰角度深入分析所有常見的 Git 隱藏檔案（.gitkeep、.gitignore、.gitattributes、.gitmodules 等），說明哪些是官方支援、哪些是社群慣例，並透過真實案例展示多人協作、CI/CD 整合、跨平台開發中的最佳實踐與常見陷阱。”
Deep dive into cloud architecture resilience from AWS US-EAST-1’s 15-hour outage: Multi-AZ vs. Multi-Region architecture selection, pragmatic cost-benefit analysis (2 AZ ROI reaches 961%), enterprise-grade disaster recovery frameworks, and real-world architecture patterns from Netflix, Airbnb, and other global companies.
從 AWS US-EAST-1 區域 15 小時服務中斷事件，深度分析雲端架構韌性設計：Multi-AZ 與 Multi-Region 架構選擇、務實成本效益評估（2 個 AZ ROI 達 961%）、企業級容災演練框架，以及 Netflix、Airbnb 等全球企業的實戰架構案例。
“AWS US-EAST-1’s 15-hour outage affected 142 services. Complete timeline and technical analysis of the NLB health check failure that triggered the cascade.”
“2025年10月20日，AWS US-EAST-1 區域發生長達15小時的重大服務中斷，影響142個服務、數百萬用戶與數十億美元損失。本文完整記錄事件時間軸、根本原因技術解剖，揭示「當監控者失效」引發的全球連鎖災難。”
On October 20, 2025, AWS US-East-1 experienced one of the top three largest outages in history, affecting 6.5 million users and 1000+ companies. This article provides an architect’s perspective on the outage impact, technical root causes, and complete disaster recovery strategies across five levels: Multi-AZ, Multi-Region, Multi-Cloud, and Hybrid Cloud, including cost analysis, real-world cases, and ROI calculations.
2025年10月20日，AWS US-East-1 區域發生史上前三大規模當機事件，影響 650萬用戶與 1000+ 家企業。本文從架構師視角深度分析當機影響範圍、技術根因，並提供 Multi-AZ、Multi-Region、Multi-Cloud、Hybrid Cloud 五個層級的完整容災策略，包含成本分析、實際案例與 ROI 計算。