Blog & Articles

Sharing my thoughts on technology, career development, and the latest trends in DevOps and software development.

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

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

Kubernetes Best Practices for Production

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

kubernetes production security

Aug 22, 2025 • Youqing Han