This article explains the concepts, processes, and practical steps of blue‑green, rolling, and canary deployments, illustrates a game‑service topology, and details how to achieve high‑availability gateway discovery and service‑layer gray releases using Consul, Consul‑Template, Nginx, and Dubbo.
This article introduces Dubbo, Alibaba's high‑performance RPC and service‑governance framework, explains its core components, features, architecture, and provides step‑by‑step instructions with Maven dependencies, Spring Boot configuration, XML setup, and sample code for building provider and consumer services.
The Dubbo project has entered a maintenance phase with a dedicated virtual team, releasing three successive versions (2.5.5, 2.5.6, 2.5.7) that address key community issues, add new features, and outline a roadmap for future enhancements and modularization.
This guide walks through installing prerequisites, configuring Zookeeper as a registry, setting up Dubbo, and deploying Tomcat to access the Dubbo web console on a CentOS 6.9 environment.
This article walks through Dubbo’s cluster fault‑tolerance mechanism, detailing the roles of Directory, Router, and LoadBalance, illustrating each step with architecture diagrams and source‑code snippets, and clarifying how different fault‑tolerance strategies like failover, failsafe, and load‑balancing are implemented.
This article provides a step‑by‑step analysis of Dubbo’s cluster fault‑tolerance mechanism, explaining the roles of Directory, Router, and LoadBalance, illustrating the execution flow with diagrams, and clarifying how invokers are selected and balanced in a distributed Java RPC framework.
Alibaba’s Dubbo framework has launched its first version after resuming maintenance, addressing critical issues such as graceful shutdown, monitoring blockages, dynamic configuration bugs, routing errors, async leaks, and concurrency limits, while also upgrading core Maven dependencies like Spring, Zookeeper, Hessian, and more.
To mitigate startup latency spikes in Java-based query services caused by class loading, JIT warm‑up, and lazy resource loading, the article presents a generic, low‑cost pre‑warming component that parses local Dubbo and HTTP logs, filters, samples, and replays traffic, detailing its design, implementation, and performance optimizations.
This article breaks down Dubbo’s core architecture, explaining the roles of Provider, Consumer, Registry, Monitor and Container, the step‑by‑step service registration and discovery process, the conversion of services to Invokers and Exporters, and how load balancing and monitoring work in a typical RPC workflow.
This article explores the design of distributed service frameworks, detailing Dubbo’s architecture—including RPC foundation, service publishing, call chains, registry, governance, protocol support, module layers, and the step-by-step processes for exposing and consuming services—providing a comprehensive guide for backend developers.
This article explains Dubbo’s network transport architecture, the Dubbo protocol with Hessian2 serialization, details the encoding/decoding process using Netty, and proposes optimization techniques such as reducing array copies, leveraging Netty 4 decoders, compressing binary data, and adopting alternative high‑performance serialization formats.
This article breaks down Dubbo's overall architecture, integration with Spring, URL‑bus design, startup sequences for registry, provider and consumer, the actual invocation chains, and the key design patterns such as Factory, Decorator, Observer, and Dynamic Proxy that power the framework.
This article breaks down Dubbo’s distributed service framework, detailing its RPC foundation, service publishing and consumption, call chain, registry and governance, system roles, protocol choices, layer-by-layer architecture, and the step-by-step processes of exposing and consuming services.
This tutorial explains why Dubbo was created for large‑scale distributed services, how it solves URL management, load‑balancing and capacity‑planning challenges, and provides step‑by‑step instructions for integrating Dubbo with Zookeeper, dubbo‑admin, and Spring MVC using Maven and Java code.
This article benchmarks four widely used RPC frameworks—Dubbo, Motan, rpcx, gRPC, and Thrift—by measuring throughput, average latency, median latency, and maximum latency under varying client concurrency levels, revealing rpcx’s superior performance and the impact of serialization choices.
Dubbo, an extensible Java RPC framework, evolves from simple single‑app setups to distributed service and dynamic resource governance architectures, offering RESTful calls, high‑performance serialization, flexible protocols, various clustering strategies, load‑balancing options, and a modular SPI‑based core, all detailed with diagrams and code snippets.
The article describes how Haier’s e‑commerce platform uses a service‑oriented architecture based on Dubbo, a fine‑grained product query DSL, and a highly scalable product service design to handle massive traffic spikes during major shopping events while maintaining performance, extensibility, and reliability.
This article explains the fundamental differences between distributed systems and clusters, illustrates them with real‑world examples such as Dubbo, Elasticsearch and Git, and details various cluster types, high‑availability and load‑balancing strategies, as well as fault‑tolerance mechanisms.
This article explains how to use Alibaba's open‑source Dubbo framework to configure various cluster fault‑tolerance modes and load‑balancing strategies, provides practical XML and Java code examples, and demonstrates a real‑world chat‑room application deployment.
The article analyzes the limitations of Dubbo's default synchronous RPC model, explains existing consumer and provider asynchronous mechanisms, and proposes a cleaner annotation‑processor based API that enables transparent async calls without extra configuration, improving thread utilization and service reliability.
This article explains the layered architecture of Alibaba's open‑source Dubbo framework, detailing its service, config, proxy, registry, cluster, monitor, protocol, exchange, transport, and serialization layers, as well as service definition, registration, monitoring, communication protocols, and package organization for building distributed backend services.
This article details Haier's e‑commerce platform architecture, explaining how a SOA approach built on Dubbo enables high scalability, a flexible product service layer with a DSL query language, and performance optimizations that handle massive traffic spikes during major shopping events.
Facing massive traffic spikes during events like Double‑11, Haier’s e‑commerce platform adopted a SOA architecture built on Dubbo, designed a flexible product service with a DSL‑driven query engine, and achieved high performance, linear scalability, and extensibility across diverse product categories.
