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Introduction to Nacos Nacos is an easy-to-use dynamic service discovery, configuration and service management platform for building cloud local applications. Through Spring Cloud Alibaba Nacos Discovery, you can quickly access the Nacos service registration function based on the programming mode of Spring Cloud. Service discovery is one o ...

1, Explain In order to continuously update information and manage the ledger (write transactions, query, etc.), the blockchain network has introduced smart contracts to access and control the ledger; Smart contract is called chain code in Fabric, which is the business logic of blockchain application. This article shares how to use the Java ...

Introduction to Nacos Nacos is a component of Spring Cloud AlibabaFull name: Dynamic Naming and Configuration ServiceIn a simple sentence: Nacos=Eureka+Config+Bus Nacos installation After downloading, directly run startup.exe under the bin directory CMD, and then access http://ip:8848/nacos Login, default account password: NacosStandalon ...

Author: Yi Zhan In the previous series of articles, we have introduced the scenario of MSE for full link traffic control through the function of full link canary. We have learned how to realize the full link gray scale of RPC calls such as Spring Cloud and Dubbo, but it does not involve the traffic control in asynchronous scenarios such as mes ...

Business management micro service design Merchant management microservice is an independent RESTAPI application that provides functions of merchant information management, merchant authority management and menu resource management through interface services. The development of merchant management micro service is implemented in the merchant R ...

What is a service gatewayPreviously, we have learned about the basic springboot for building micro services, and we can also use springboot to build services. Next, let's talk about springcloud based on springboot. This spring cloud is not a specific technology. It refers to an ecosystem in microservices. For example, it includes gateway, regis ...

Source address: https://github.com/langyastudio/langya-tech/tree/master/spring-cloud Spring Boot Admin brief introduction SpringBoot applications can expose various indicators in the running process of the application through the activator. Spring Boot Admin monitors the SpringBoot application through these indicators, and then presents them ...

After the Netflix open source abortion, Spring is constantly replacing Netflix related components, such as Eureka, Zuul, Feign, Ribbon, etc. Zuul's alternative product is SpringCloud Gateway, which is a gateway component developed by the Spring team, which can realize new features such as security authentication, current limiting, Retry, and su ...

Spring Cloud microservice series articles Spring Cloud microservice (1) registry and configuration center -- Nacos Spring Cloud microservice (2) microservice Gateway -- Spring Cloud Gateway Spring Cloud microservice (3) declarative REST client -- Spring Cloud Feign preface This paper mainly introduces one of the communication methods betwe ...

Define resources Resources are one of the core concepts of sentinel. Resources here can be anything, such as services, methods in services, and a piece of code. Sentinel provides @ SentinelResource to define resources and AspectJ extension to customize resources and handle blockexceptions After adding @ SentinelResource to the resource, you c ...