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Cloud Architecture

Focuses on cloud‑native and distributed architecture engineering, sharing practical solutions and lessons learned. Covers microservice governance, Kubernetes, observability, and stability engineering to help your systems run stable, fast, and cost‑effectively.

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Latest from Cloud Architecture

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Cloud Architecture

Jun 23, 2026 · Databases

Why Redis Handles Millions of Concurrent Requests: Event Loop and Cluster Design

Redis sustains millions of concurrent operations not merely because it is single‑threaded, but thanks to its non‑blocking event‑loop I/O, compact in‑memory data structures, serialized command execution that eliminates lock contention, and robust production features such as replication, sharding, persistence, observability and governance.

ClusterEvent LoopLua scripting

0 likes · 40 min read

Why Redis Handles Millions of Concurrent Requests: Event Loop and Cluster Design

Cloud Architecture

Jun 22, 2026 · Backend Development

Dubbo vs Spring Cloud: Deep Dive for Billion‑Scale Microservice Architecture

The article examines how to choose between Dubbo and Spring Cloud for high‑traffic microservice systems, analyzing communication models, thread and connection handling, governance capabilities, real‑world e‑commerce scenarios, and provides practical guidance on combining HTTP gateways, RPC, and asynchronous messaging for scalable, resilient architectures.

DubboKubernetesService Governance

0 likes · 32 min read

Dubbo vs Spring Cloud: Deep Dive for Billion‑Scale Microservice Architecture

Cloud Architecture

Jun 22, 2026 · Databases

Opening the Hood of PostgreSQL WAL: From Transaction Logs to Production‑Grade HA, Replication, and Performance Tuning

This article dissects PostgreSQL's Write‑Ahead Logging (WAL), explaining how it underpins transaction durability, replication, CDC, point‑in‑time recovery, and commit latency, and provides a step‑by‑step guide to architecture design, parameter tuning, troubleshooting, containerization, backup strategies, and operational checklists for production‑grade deployments.

CDCPostgreSQLReplication

0 likes · 37 min read

Opening the Hood of PostgreSQL WAL: From Transaction Logs to Production‑Grade HA, Replication, and Performance Tuning

Cloud Architecture

Jun 21, 2026 · Backend Development

How to Build a Production‑Ready AI Service with Spring 7.0 and Spring AI for High‑Concurrency Microservices

This article explains how to integrate large language models into enterprise Java microservices using Spring 7.0 and Spring AI, covering architectural layers, design principles, code structure, resilience, observability, and a step‑by‑step production checklist to turn AI capabilities into a maintainable, high‑throughput service.

AIBackendJava

0 likes · 38 min read

How to Build a Production‑Ready AI Service with Spring 7.0 and Spring AI for High‑Concurrency Microservices

Cloud Architecture

Jun 20, 2026 · Backend Development

Beyond Nearby Users: Building a Millisecond‑Level Real‑Time Dispatch System with GeoHash and Spring Boot

This article dissects the architecture, algorithms, and production practices behind a millisecond‑level real‑time dispatch system that uses GeoHash for spatial indexing, Spring Boot for service orchestration, Redis GEO for fast candidate selection, and a series of scoring, atomic reservation, and observability techniques to handle millions of riders under high concurrency.

GeoHashObservabilityRedis Geo

0 likes · 36 min read

Beyond Nearby Users: Building a Millisecond‑Level Real‑Time Dispatch System with GeoHash and Spring Boot

Cloud Architecture

Jun 19, 2026 · Backend Development

RabbitMQ vs RocketMQ Delayed Messaging Deep Dive: Core Principles, Architecture Limits, and Production‑Ready Implementation

This article analyses why delayed messaging is a critical system bottleneck, compares RabbitMQ and RocketMQ implementations—including TTL+DLX, delayed‑plugin, fixed‑level and timestamp‑based approaches—provides detailed architectural diagrams, code samples, scaling strategies, operational checklists, and guidance on choosing the right solution for production workloads.

Delayed MessagingMessage QueueOutbox Pattern

0 likes · 39 min read

RabbitMQ vs RocketMQ Delayed Messaging Deep Dive: Core Principles, Architecture Limits, and Production‑Ready Implementation

Cloud Architecture

Jun 18, 2026 · Backend Development

Microservices: Rebuilding Systems, Not Just Splitting Projects – A Production‑Ready Guide

This comprehensive guide explains why microservices are a system‑reconstruction effort rather than a simple code‑splitting exercise, covering when to split, how to define service boundaries, concurrency governance, reliable messaging, observability, deployment, security, and a step‑by‑step production checklist.

ConcurrencyDeploymentObservability

0 likes · 48 min read

Microservices: Rebuilding Systems, Not Just Splitting Projects – A Production‑Ready Guide

Cloud Architecture

Jun 17, 2026 · Backend Development

Nginx Unified Gateway Deep Dive: Multi‑Domain, Dynamic Routing, and Ten‑Million Concurrency Load Balancing

This article analyses how Nginx evolves from a simple reverse proxy to a unified edge gateway, covering multi‑domain management, dynamic routing, high‑concurrency capacity planning, load‑balancing algorithms, TLS handling, observability, Kubernetes deployment, and practical production pitfalls.

KubernetesObservabilitydynamic routing

0 likes · 35 min read

Nginx Unified Gateway Deep Dive: Multi‑Domain, Dynamic Routing, and Ten‑Million Concurrency Load Balancing

Cloud Architecture

Jun 16, 2026 · Cloud Native

Kgateway at Billion‑Scale: Architecture, Principles, and Production‑Ready Guide

This comprehensive guide explains how Kgateway transforms a traditional Kubernetes Ingress into a production‑grade, traffic‑governed gateway capable of handling billions of requests, covering its underlying control‑plane architecture, resource modeling with Gateway API, scalability strategies, observability, deployment best practices, and common pitfalls to avoid.

Gateway APIKgatewayKubernetes

0 likes · 41 min read

Kgateway at Billion‑Scale: Architecture, Principles, and Production‑Ready Guide

Cloud Architecture

Jun 15, 2026 · Cloud Native

20 Hard‑Core Kubernetes Production Ops Tips to Keep Your Cluster Healthy

This article presents a checklist of 20 concrete Kubernetes production‑operation techniques, covering resource management, deployment safety, traffic isolation, state handling, observability, security, and disaster recovery, to ensure clusters are not only functional but truly ready for reliable production releases.

DeploymentKubernetesObservability

0 likes · 35 min read

20 Hard‑Core Kubernetes Production Ops Tips to Keep Your Cluster Healthy