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High Availability Architecture
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High Availability Architecture

Official account for High Availability Architecture.

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Latest from High Availability Architecture

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High Availability Architecture
High Availability Architecture
Jun 14, 2024 · Operations

Evolution and Practice of Vivo CICD Artifact Management in DevOps

This article details the evolution of Vivo's CICD artifact management across four stages, explains its core functions such as multi‑type support, unified storage, promotion, security scanning, aging, and permission control, and outlines future directions toward smarter, more integrated, and secure DevOps operations.

Artifact ManagementCICDcontinuous delivery
0 likes · 16 min read
Evolution and Practice of Vivo CICD Artifact Management in DevOps
High Availability Architecture
High Availability Architecture
Jun 11, 2024 · Artificial Intelligence

Tencent News Recommendation Architecture Upgrade: From Legacy Systems to a Scalable AI-Driven Platform

This article details the evolution of Tencent News from a portal‑style content display to a personalized recommendation engine, describing the legacy architecture problems, the design goals, the new modular and scalable architecture, feature platform improvements, debugging tools, and stability measures that together increased availability to 99.99% and cut costs by over 60%.

AIDebuggingScalability
0 likes · 28 min read
Tencent News Recommendation Architecture Upgrade: From Legacy Systems to a Scalable AI-Driven Platform
High Availability Architecture
High Availability Architecture
May 17, 2024 · Backend Development

Design and Implementation of Bilibili Live Ranking System

This article explains the business value, architecture, configuration, storage design, performance challenges, and future plans of Bilibili's live streaming ranking system, detailing how rankings are generated, stored in MySQL and Redis, and updated through automated and manual scoring pipelines.

backendlive streamingranking system
0 likes · 18 min read
Design and Implementation of Bilibili Live Ranking System
High Availability Architecture
High Availability Architecture
Apr 22, 2024 · Backend Development

Debugging Redis Lettuce Timeout Issues in a Spring Cloud Backend

An in‑depth investigation of a Redis timeout problem in a Spring Cloud backend reveals that the Lettuce client’s Netty EventLoop threads become blocked by synchronous Pub/Sub callbacks, causing socket buffer buildup, and proposes solutions such as increasing I/O threads or off‑loading processing to avoid the issue.

LettuceNettyRedis
0 likes · 15 min read
Debugging Redis Lettuce Timeout Issues in a Spring Cloud Backend
High Availability Architecture
High Availability Architecture
Apr 19, 2024 · Fundamentals

Comprehensive Guide to Effective Code Review Practices

This article presents a thorough guide on modern code review, covering its importance, common obstacles, preparation steps, automation tools, good and bad commit messages, mindset, code quality principles, review workflow, and practical tips for overcoming challenges and improving team engineering culture.

AutomationSoftware Engineeringbest practices
0 likes · 21 min read
Comprehensive Guide to Effective Code Review Practices
High Availability Architecture
High Availability Architecture
Apr 15, 2024 · Information Security

Evolution and Design of Login Authentication Systems

This article reviews the historical evolution of login authentication—from simple username/password in monolithic apps to token mechanisms, unified account centers, OAuth, and sub‑tokens—while also presenting modern one‑click, trusted‑device, and facial‑verification login methods and future AI‑driven security trends.

IdentityOAuthlogin
0 likes · 13 min read
Evolution and Design of Login Authentication Systems
High Availability Architecture
High Availability Architecture
Apr 11, 2024 · Backend Development

Understanding Netty's Core Architecture, I/O Models, Memory Management, and High‑Performance Components

This article provides a comprehensive overview of Netty's core layers, protocol support, transport services, logical architecture, various I/O models, packet framing techniques, custom protocol design, write‑and‑flush behavior, off‑heap memory management, and high‑performance data structures such as FastThreadLocal and HashedTimerWheel.

High PerformanceIO ModelJava
0 likes · 26 min read
Understanding Netty's Core Architecture, I/O Models, Memory Management, and High‑Performance Components
High Availability Architecture
High Availability Architecture
Mar 21, 2024 · Operations

Applying Chaos Engineering to WeChat Pay: Design, Implementation, and Outcomes

To improve the ultra‑high availability of WeChat Pay, the team introduced chaos engineering using multi‑partition isolation, controlled blast radius, automated fault injection, and systematic risk discovery, detailing the design, execution, automation, and results of this reliability‑focused initiative.

Chaos EngineeringFault InjectionReliability
0 likes · 18 min read
Applying Chaos Engineering to WeChat Pay: Design, Implementation, and Outcomes