This tutorial walks you through creating two Spring Boot microservices, adding Nacos dependencies, configuring discovery, implementing a simple /hello endpoint, and invoking it from a consumer service using RestTemplate and LoadBalancerClient, all with complete code examples.
This article reviews the evolution of service discovery in cloud‑native microservices, comparing Eureka, Consul, Nacos, SLB, Kubernetes Service and Istio, and discusses their architectures, strengths, limitations, and practical considerations for selecting the most suitable solution.
This guide explains how to use Sentinel‑Go with Nacos as an external dynamic data source, covering background, installation, configuration, code examples, deployment steps, and how to update flow‑control rules in real time for cloud‑native microservices.
This guide explains how to download, build, and run Nacos from source, customize its UI, ensure server‑client version consistency, and modify configuration files, providing step‑by‑step commands and code snippets for Linux, macOS, and Windows environments.
This article details MasterClass Education’s end‑to‑end cloud‑native migration using Spring Cloud Alibaba, Nacos, Sentinel and related tools, covering registry selection, Nacos server deployment, monitoring, logging, performance testing, high‑availability sync with Eureka, CI/CD pipelines, gray releases, APM integration and disaster‑recovery drills.
This article details how the Alibaba Nacos service registry was evaluated and chosen over Eureka, Zookeeper, and Consul for a large‑scale micro‑service platform, presenting comprehensive performance benchmarks, functional API tests, sync behavior analysis, and automated JUnit testing with real‑world deployment data.
This article explains what a service registry is, outlines its essential capabilities such as high availability, horizontal scaling, health checking, routing, and multi‑datacenter support, and compares popular open‑source solutions like Zookeeper and Nacos to help you select the right one for your stack.
Facing frequent service outages as their microservice count grew, MasterTeach migrated from Eureka to Alibaba Nacos, designing a high‑availability Nacos‑Eureka sync solution with consistent‑hash sharding, Zookeeper/Etcd coordination, automated DevOps integration, and extensive fault‑tolerance testing to ensure stable operation of over 660 services.
This article introduces a dynamic thread‑pool component for Spring Cloud that supports Cat monitoring, runtime core‑parameter adjustments, queue‑capacity and reject‑count alerts, and provides Nacos‑based configuration, code examples, and endpoint integration for operational visibility.
Nacos 1.3.0 introduces an embedded relational database, unified cluster management, an upgraded Raft consistency protocol, and security fixes, providing simpler deployment, higher performance, and safer operations for both small‑scale and enterprise environments.
Nacos 1.3.0 introduces an embedded relational database, unified cluster management, an upgraded Raft consistency layer, security patches, Snowflake ID configuration, data migration guidance, new cluster addressing modes, and a set of Open‑API operations for Raft administration, all aimed at simplicity, performance, and high availability.
This article explains why HashiCorp's restrictions on its enterprise products in China prompt a migration from Consul to Nacos, compares dual‑registration and Nacos‑Sync approaches, and provides a complete Docker‑based demo showing how to configure, run, and verify bidirectional service synchronization using Nacos‑Sync in a Spring Cloud environment.
The article investigates a Nacos 1.2.0 bug that caused excessive TIME_WAIT connections in Dubbo clients, explains the underlying HttpURLConnection misuse, and reviews TCP three‑way handshake and four‑way termination to illustrate why disconnect() leads to connection buildup.
This tutorial walks through building a Spring Cloud micro‑service platform by preparing the development environment, adding backend menus, auto‑generating Vue pages, configuring Spring Cloud Gateway routing, registering services with Nacos, and solving CORS issues to enable seamless frontend‑backend interaction.
This tutorial demonstrates how to replace static Spring Boot property files with Spring Cloud Alibaba Nacos for real‑time, centralized configuration management across multiple microservices, covering dependency integration, bootstrap setup, namespace and group usage, multi‑config sets, and dynamic refresh with code examples.
This article introduces Nacos as a cloud-native service discovery and configuration platform, compares its features with Zookeeper, explains the CAP theorem and consistency protocols, details the proprietary Distro protocol, and provides a practical evaluation of its performance and limitations.
This guide walks through setting up Nacos as a service discovery platform for a Spring Cloud microservice architecture, covering dependency inclusion, server installation, configuration of each service’s address, enabling discovery annotations, naming services, and accessing the Nacos dashboard, with full code snippets and troubleshooting tips.
This article walks through the complete source‑code analysis of Spring Cloud Ribbon, covering dependency setup, RestTemplate integration, interceptor creation, load‑balancer execution flow, ILoadBalancer retrieval, server list management, ping strategies, and eager‑loading configuration to reveal how client‑side load balancing is implemented in Spring Cloud.
Seata is an open‑source distributed transaction framework designed for microservice architectures, offering high performance and ease of use, with origins in Alibaba’s internal consistency middleware and now commercialized, and the article outlines its AT solution alongside a comprehensive Spring Cloud Alibaba tutorial covering Nacos, Sentinel, and Seata topics.
This article analyzes a real‑world incident where Dubbo services continued to operate despite Nacos registry failures, explains the role of local provider caches, examines the namingLoadCacheAtStart configuration, and provides reproduction steps and best‑practice recommendations for high‑availability service discovery.
This guide explains how Spring Cloud Alibaba Sidecar enables zero‑intrusion integration of Go services into a Spring Cloud ecosystem, covering module setup, Maven dependency, YAML configuration, sample Go code, and testing with a Nacos‑based consumer.
Nacos 1.1.4 introduces Istio MCP integration, a server‑side upgrade guide, client dependency changes, custom instance ID support, and detailed usage steps, while also highlighting community contribution paths and previewing the upcoming 1.2.0 release with permission control.
This tutorial walks through installing Nacos, using it as a service registry and configuration center with Spring Cloud Alibaba, configuring Maven dependencies, setting up discovery and config modules, demonstrating load balancing, and showing dynamic configuration refresh in a microservices environment.
Learn how Nacos, Alibaba’s open‑source platform, enables cloud‑native applications to perform dynamic service registration, discovery, and configuration, offering health checks, DNS routing, metadata management, and a user‑friendly UI, with step‑by‑step integration examples for Spring Cloud projects.
This tutorial walks through integrating Dubbo into a Spring Cloud Alibaba project using Nacos as the service registry, covering interface definition, provider and consumer setup, Maven dependencies, configuration details, testing, and the benefits of combining Dubbo's RPC performance with Spring Cloud's ecosystem.
This article examines the limitations of Spring Cloud Gateway's native RequestRateLimiter, introduces Sentinel's flow control integration, provides Maven dependencies, configuration examples, and demonstrates dynamic rate‑limiting adjustments via Nacos, illustrating effective traffic protection for microservice gateways.
This article walks through modifying Sentinel Dashboard so that rule changes are automatically synchronized to Nacos, detailing six implementation steps, required pom changes, UI adjustments, custom Nacos configuration classes, rule provider/publisher beans, and final integration tweaks.
This article provides a comprehensive analysis of mainstream microservice service‑registry products—including Nacos, Eureka, ZooKeeper, and Consul—covering their data models, consistency protocols, load‑balancing strategies, health‑check mechanisms, performance, scalability, usability, and extensibility to guide practitioners in selecting and designing registration centers.
After integrating Nacos as the service registry with Spring Boot Admin, the author discovered that only services started before the admin were monitored, examined how Eureka and Consul handle HeartbeatEvent, and resolved the issue by copying and configuring NacosWatch code from the official spring‑cloud‑alibaba repository, enabling automatic service registration.
This tutorial shows how to integrate Sentinel with Nacos to persist interface rate‑limiting rules in a Spring Cloud Alibaba application, covering dependency setup, configuration properties, sample code, Nacos rule definition, and verification steps.
This article traces the evolution of Alibaba’s internal microservice configuration center—from a group‑wide tool to a commercial cloud product and finally an open‑source project—detailing design decisions such as centralized control, dynamic push, namespace isolation, release governance, capacity limits, and console UX improvements.
