Blog & Insights

Development 18 min read

Vibe Coding 上线之后：一次 150+ commit 的复盘

用 AI 写功能很快，修回归更久。一次多服务集成功能修到稳定后，fix commit 占了六成多——这里记下当时踩过的坑，以及后来真正管用的写法。...

vibe-coding ai-assisted-coding pair-programming +3

Sep 14, 2026 • Youqing Han

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系统架构

业务延迟优化全栈指南：从硬件到应用的系统性降延迟实践

深入探讨如何从硬件、网络、操作系统、应用架构、业务逻辑等多个维度系统性降低业务延迟，包含实战配置、代码示例和最佳实践。...

延迟优化 性能优化 系统架构 +5

Jan 15, 2026 • Youqing Han

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Cloud Architecture 45 min read

生产及混合云规划和部署完整指南：从架构设计到实施部署

全面解析生产环境混合云架构规划与部署实施，涵盖多云策略、网络架构、安全设计、成本优化、监控运维等关键技术点...

hybrid-cloud multi-cloud cloud-architecture +5

Sep 30, 2025 • Youqing Han

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kubernetes

Understanding kubectl apply Workflow

Master kubectl apply workflow from YAML files to running pods in production, including deep analysis of core concepts, common issues, and best practic...

kubernetes devops container-orchestration +2

Sep 21, 2025 • Youqing Han

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devops

Comprehensive DNS Guide

A complete guide to DNS concepts, troubleshooting, and best practices.

dns devops sre +3

Sep 15, 2025 • Youqing Han

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Network Architecture

Comprehensive RDMA Network Technology Guide: From Protocol Principles to Production Practice

An in-depth exploration of RDMA (Remote Direct Memory Access) network technology, including protocol comparisons of InfiniBand, RoCE, iWARP, and produ...

RDMA InfiniBand RoCE +6

Sep 15, 2025 • Youqing Han

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kubernetes 20 min read

Kubernetes Probes 解析：Liveness、Readiness 和 Startup Probes

深入分析 Kubernetes 三种探针（Liveness、Readiness、Startup）的区别、应用场景、检测成功及失败后的行为，包含最佳实践和实际配置示例...

kubernetes devops container-orchestration +3

Sep 15, 2025 • Youqing Han

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Cloud Architecture 45 min read

Complete Guide to Enterprise Landing Zone Cloud Architecture: Multi-Vendor Best Practices and Alibaba Cloud Implementation

Comprehensive analysis of Landing Zone enterprise cloud architecture design, comparing best practices from major cloud providers including AWS, Azure,...

landing-zone alibaba-cloud aws +7

Sep 15, 2025 • Youqing Han

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Development 12 min read

DevHelper: The Ultimate Native macOS Developer Toolkit

A comprehensive analysis of DevHelper, a native macOS application that consolidates 16 essential development tools into a unified, high-performance en...

devhelper macos developer-tools +5

Sep 3, 2025 • Youqing Han

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Free-Resources 10 min read

Free Resources for Developers

Free Resources for Developers

Free-Resources Developers Tools

Sep 2, 2025 • Youqing Han

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Cloud Security 20 min read

Production Network Planning on Alibaba Cloud: Security Best Practices

A comprehensive guide to designing secure production networks on Alibaba Cloud, covering VPC design, security groups, network segmentation, and compli...

alibaba-cloud network-security vpc +4

Sep 2, 2025 • Youqing Han

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security

CentOS下Nginx配置地理访问控制：限制仅允许特定地区/国家访问

详细指南：在CentOS系统上配置Nginx实现地理访问控制，包括GeoIP模块、MaxMind数据库、防火墙规则等多种方法

nginx centos geoip +5

Sep 1, 2025 • Youqing Han

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DevOps 15 min read

Complete macOS Development Environment Setup for SRE/DevOps Engineers

A comprehensive guide to setting up a professional macOS development environment for SRE/DevOps engineers with configuration management for easy migra...

macos devops sre +8

Sep 1, 2025 • Youqing Han

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AIGC 10 min read

AIGC Platform: DeepSeek & Stable Diffusion Production Deployment

AIGC Platform: DeepSeek & Stable Diffusion Production Deployment

AIGC AI

Aug 22, 2025 • Youqing Han

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Blockchain 15 min read

Bitcoin Deployment & Monitoring: A DevOps Engineer's Guide

Learn how to deploy, monitor, and maintain Bitcoin nodes in production environments using modern DevOps practices, containerization, and observability...

bitcoin blockchain docker +6

Aug 22, 2025 • Youqing Han

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Cloud Native 15 min read

Building Cloud-Native Architecture: A Comprehensive Guide

Learn how to design and implement scalable, resilient cloud-native architectures using modern DevOps practices and tools

cloud-native microservices kubernetes +6

Aug 22, 2025 • Youqing Han

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DevOps 12 min read

Building Scalable DevOps Infrastructure

A comprehensive guide to designing and implementing scalable DevOps infrastructure that grows with your organization

kubernetes terraform aws +3

Aug 22, 2025 • Youqing Han

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Technical Writing 15 min read

Complete Guide to Mermaid Diagrams in Technical Documentation

A comprehensive guide to using Mermaid diagrams for technical documentation, including flowcharts, sequence diagrams, Gantt charts, and more with prac...

mermaid diagrams documentation +2

Aug 22, 2025 • Youqing Han

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Homelab 15 min read

Complete Homelab Setup Guide with Proxmox VE

Learn how to build a professional homelab environment using Proxmox VE for virtualization, containerization, and automated infrastructure management

proxmox homelab virtualization +4

Aug 22, 2025 • Youqing Han

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Kubernetes 15 min read

Complete Kubernetes Cluster Management on Alibaba Cloud with IaC

Learn how to build production-ready Kubernetes clusters on Alibaba Cloud using Infrastructure as Code, covering VPC setup, cluster deployment, monitor...

kubernetes alibaba-cloud terraform +6

Aug 22, 2025 • Youqing Han

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Kubernetes 12 min read

Complete Kubernetes Monitoring Guide for DevOps Engineers

Learn how to implement comprehensive monitoring and observability for Kubernetes clusters using Prometheus, Grafana, and modern DevOps practices

kubernetes prometheus grafana +4

Aug 22, 2025 • Youqing Han

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Automation 10 min read

Essential Automation Tools for DevOps Engineers

Discover the most powerful automation tools that every DevOps engineer should master for efficient infrastructure management

automation ansible terraform +6

Aug 22, 2025 • Youqing Han

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DevOps

Infrastructure as Code Pipeline: Architecture with Terraform, GitHub Actions, and OCI Always Free Resources

Learn how to build a production-ready Infrastructure as Code pipeline using Terraform, GitHub Actions, and Oracle Cloud Infrastructure (OCI) Always Fr...

terraform github-actions oci +4

Aug 22, 2025 • Youqing Han

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Kubernetes 15 min read

Kubernetes Best Practices for Production

Essential Kubernetes best practices for production environments, covering security, reliability, monitoring, and performance optimization

kubernetes production security +4

Aug 22, 2025 • Youqing Han

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Python 15 min read

Python Version Management Tools: A Comprehensive Guide

Explore the pros and cons of popular Python version management tools including pip, pip-tools, pipx, poetry, pyenv, twine, and virtualenv

python pip poetry +5

Aug 22, 2025 • Youqing Han

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Cloud 10 min read

The Future of Cloud Infrastructure: What's Next?

Exploring emerging trends and technologies that will shape the future of cloud infrastructure and DevOps practices

serverless edge-computing ai-ml +3

Aug 22, 2025 • Youqing Han

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DevOps 8 min read

DevOps Best Practices for 2024

Essential DevOps practices and tools that every engineer should know in 2024

kubernetes docker automation +2

Aug 22, 2024 • Youqing Han

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