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Efficient Ops
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Efficient Ops

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.

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Recent Articles

Latest from Efficient Ops

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Efficient Ops
Efficient Ops
Oct 14, 2025 · Artificial Intelligence

Unlock High‑Throughput LLM Inference with vLLM: Install, Run, and Optimize

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.

GPU AccelerationPythonllm-inference
0 likes · 8 min read
Unlock High‑Throughput LLM Inference with vLLM: Install, Run, and Optimize
Efficient Ops
Efficient Ops
Oct 12, 2025 · Information Security

What Exposed the AI Companion Apps? A Deep Dive into the Massive Data Leak

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.

AI securityKafkadata breach
0 likes · 3 min read
What Exposed the AI Companion Apps? A Deep Dive into the Massive Data Leak
Efficient Ops
Efficient Ops
Oct 9, 2025 · Operations

How FAW‑Volkswagen Achieved Organizational‑Level DevOps Excellence: Insights and Future Trends

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.

DevOpsOrganizational DevOpsdigital transformation
0 likes · 16 min read
How FAW‑Volkswagen Achieved Organizational‑Level DevOps Excellence: Insights and Future Trends
Efficient Ops
Efficient Ops
Oct 9, 2025 · Operations

Inside China Bank’s DevOps Success: FuYao Platform’s Standard Certification Journey

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.

Banking TechnologyDevOpsIT Standards
0 likes · 17 min read
Inside China Bank’s DevOps Success: FuYao Platform’s Standard Certification Journey
Efficient Ops
Efficient Ops
Oct 9, 2025 · Operations

Changan Auto’s Dual DevOps Certification: Boosting Delivery Speed and Quality

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.

AutomationContinuous DeliveryDevOps
0 likes · 16 min read
Changan Auto’s Dual DevOps Certification: Boosting Delivery Speed and Quality
Efficient Ops
Efficient Ops
Sep 28, 2025 · Cloud Native

Why Cilium Is the Game-Changing Cloud‑Native CNI for Kubernetes

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.

Cloud Native NetworkingKubernetescilium
0 likes · 8 min read
Why Cilium Is the Game-Changing Cloud‑Native CNI for Kubernetes
Efficient Ops
Efficient Ops
Sep 24, 2025 · Fundamentals

What Is a VLAN and How Do Routers, Switches, and Gateways Work?

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.

DNSLayer 3 SwitchMAC address
0 likes · 13 min read
What Is a VLAN and How Do Routers, Switches, and Gateways Work?
Efficient Ops
Efficient Ops
Sep 23, 2025 · Operations

Master Essential Ansible Modules: Ping, Setup, File, Copy, Service, and More

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.

AnsibleAutomationConfiguration Management
0 likes · 13 min read
Master Essential Ansible Modules: Ping, Setup, File, Copy, Service, and More
Efficient Ops
Efficient Ops
Sep 22, 2025 · Operations

Ultimate Linux Command Cheat Sheet: Master File, Network, and System Operations

This comprehensive guide lists essential Linux commands—covering help, file and directory manipulation, content processing, compression, system information, networking, disk management, permissions, user administration, built‑in utilities, system monitoring, and process control—providing concise English descriptions for each to help users efficiently manage and troubleshoot Linux systems.

UNIXbashcommand-line
0 likes · 16 min read
Ultimate Linux Command Cheat Sheet: Master File, Network, and System Operations