Blog & Articles

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 practices with detailed Mermaid sequence diagrams

kubernetes devops container-orchestration

Sep 21, 2025 • Youqing Han

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Comprehensive DNS Guide

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

dns devops sre

Sep 15, 2025 • Youqing Han

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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, Alibaba Cloud, and Tencent Cloud, with complete A...

landing-zone alibaba-cloud aws

Sep 15, 2025 • Youqing Han

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百度云项目安全升级

基于阿里云、Azure、AWS最佳实践的百度云Landing Zone升级方案

baidu-cloud landing-zone alibaba-cloud

Sep 15, 2025 • Youqing Han

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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 compliance considerations

alibaba-cloud network-security vpc

Sep 2, 2025 • Youqing Han

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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 migration and team collaboration

macos devops sre

Sep 1, 2025 • Youqing Han

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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 tools

bitcoin blockchain docker

Aug 22, 2025 • Youqing Han

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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

Aug 22, 2025 • Youqing Han

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Building Scalable DevOps Infrastructure

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

kubernetes terraform aws

Aug 22, 2025 • Youqing Han

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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 practical examples

mermaid diagrams documentation

Aug 22, 2025 • Youqing Han

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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

Aug 22, 2025 • Youqing Han

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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, monitoring, logging, ingress, and certificate management

kubernetes alibaba-cloud terraform

Aug 22, 2025 • Youqing Han

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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

Aug 22, 2025 • Youqing Han

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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

Aug 22, 2025 • Youqing Han

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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 Free resources. This comprehensive guide covers ever...

terraform github-actions oci

Aug 22, 2025 • Youqing Han

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Marp Slide Demo - DevOps Best Practices

A demonstration of Marp slide integration with Hugo for technical presentations

Marp Hugo Slides

Jan 27, 2025 • Youqing Han

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DevOps Best Practices for 2024

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

kubernetes docker automation

Aug 22, 2024 • Youqing Han

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