AWS EC2 - tim Insight

AWS Lambda + CloudWatch Events 實現每月 EC2 快照備份與驗證

October 28, 2025January 18, 2025 by rajatim

在雲端架構中，備份是確保數據安全的關鍵環節。透過 AWS 提供的 EC2 快照功能，我們可以輕鬆地為 EC2 實例建立資料備份。但手動建立快照可能費時費力，因此使用 AWS Lambda 搭配 CloudWatch Events 自動化備份成為一個理想的解決方案。在本文中，我們將一步步介紹如何：架構流程圖詳細操作…

Automated Monthly EC2 Snapshot Backup with AWS Lambda + CloudWatch Events

October 22, 2025January 18, 2025 by rajatim

p In cloud architecture, backup is a critical component for ensuring data security. AWS EC2 snapshots provide an easy way to create backups for EC2 instances. …

AWS VPC Public 與 Private Subnet 設計與配置指南

October 28, 2025April 12, 2024 by rajatim

在 Amazon Web Services (AWS) 中，Virtual Private Cloud (VPC) 提供了一個隔離的網路環境，允許用戶按需配置其雲端資源。了解公共和私有子網路的區別和應用對於構建高效、安全的雲基礎設施至關重要。本文將詳細介紹這兩種子網路的定義、特點和實際應用，並透過具體例子來說明它們的工…

AWS VPC Public and Private Subnet Design and Configuration Guide

October 22, 2025April 12, 2024 by rajatim

AWS VPC public and private subnet design guide covering network architecture, security principles, and NAT Gateway configuration. Master subnet isolation, routing tables, and internet connectivity for building secure cloud infrastructure in production environments.

實踐篇：在雲服務平台中應用架構圖箭頭方向

October 28, 2025March 30, 2024 by rajatim

架構圖中的箭頭方向不僅關乎理論的準確性，更重要的是它在實際應用中的指導作用。本文將深入探討如何在AWS、Azure和GCP等雲服務平台中應用箭頭方向，以及跳板機在架構圖中的表示方法。透過實際的服務示例，我們可以更好地理解箭頭如何有效地指引數據流動和服務間通信。 AWS、Azure與GCP中的箭頭應用在雲服務平台上構建…

Applying Arrow Directions in Cloud Platform Architecture Diagrams

October 22, 2025March 30, 2024 by rajatim

Arrow directions in architecture diagrams are more than theoretical accuracy—they provide practical guidance for system design and deployment. This article explores how to apply arrow directions in cloud platforms like AWS, Azure, and GCP, and demonstrates effective ways to represent jump hosts.

Deep Dive into Subnet and Availability Zone Design: Complete AWS, Azure, and GCP Comparison

October 21, 2025March 30, 2024 by rajatim

In the cloud computing world, virtual networks and subnets are core components of infrastructure design. This article provides an in-depth comparison of AWS, Azure, and GCP regarding their subnet cross-availability zone capabilities, advantages, disadvantages, and suitability for different business needs.