Blog & Articles

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

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 production use cases in high-performance computing, dis...

RDMA InfiniBand RoCE

Sep 15, 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