This public account is maintained by Xiaotianguo and friends, regularly publishing widely-read original technical articles. We focus on operations transformation and accompany you throughout your operations career, growing together happily.
Ningbo Bank’s personal mobile banking system passed the SRE Level‑3 assessment, showcasing how systematic SRE practices, metric‑driven reliability engineering, and cross‑team collaboration can dramatically improve system stability, reduce failures, and support digital transformation in the financial sector.
This guide explains what vLLM is, how its PagedAttention architecture boosts LLM throughput, provides step‑by‑step installation commands, showcases core examples for text generation, chat, embedding and classification, and details advanced performance features such as quantization, LoRA support, and distributed parallelism.
A recent breach of the AI companion apps Chattee and GiMe Chat exposed over 40 million private conversations, hundreds of thousands of media files, and transaction records due to publicly accessible Kafka brokers lacking any authentication, putting user privacy and security at serious risk.
This article details how Chinese regulatory bodies are promoting DevOps and BizDevOps as core digital transformation capabilities, describes FAW‑Volkswagen's award‑winning organizational‑level DevOps platform—including its research efficiency and integrated operations modules—and shares interview insights on implementation challenges, benefits, and the future direction of intelligent, end‑to‑end DevOps platforms.
This article outlines the 2024‑2027 Information Standard Action Plan, the ITU DevOps international and domestic dual‑certification process, and details how China Bank’s FuYao Performance Measurement Platform achieved DevOps standard evaluation, including insights from a Q&A interview on implementation challenges, benefits, and future plans for digital transformation.
Changan Automobile’s Gaia platform V3.0 earned both international ITU and domestic DevOps certifications, demonstrating a mature, end‑to‑end DevOps system that dramatically shortened deployment cycles, reduced failure rates, and enhanced automation coverage, while outlining future plans for AI‑driven optimization and broader enterprise adoption.
The article details China's regulatory push for DevOps, the launch of CAICT's organization‑level DevOps platform assessment, China Railway Investment Group's successful dual certification, and insights from its leaders on strategic benefits, implementation challenges, and future trends of enterprise‑wide DevOps adoption.
Cilium leverages eBPF to provide a high‑performance, secure, and observable cloud‑native networking solution for Kubernetes, offering flat L3 networking, flexible routing, advanced load balancing, identity‑based security policies, and seamless integration via CNI, Helm, and Hubble, with step‑by‑step deployment instructions.
This article explains VLAN concepts, using classroom analogies, then details single‑arm routing, layer‑3 switches, gateways, DNS, MAC addresses, and subnet masks, illustrating how network segmentation improves efficiency and how devices communicate across different broadcast domains.
This guide reviews essential Ansible modules—including ping, setup, file, copy, service, cron, yum, user, group, synchronize, mount, get_url, and command—explaining their purposes, key options, and providing practical command‑line examples for effective agentless automation.
