Distributed service governance Nacos

Nacos It is Alibaba's open source service registration center and configuration center , Committed to providing developers with a convenient 、 A simple open source framework .
Nacos Amazing place

Be careful ：
From the above figure, it is not difficult to see Alibaba's ambition , One Nacos kill SpringCloud Three major components , Namely Registry Center Eureka 、 Service allocation Config , The service bus Bus .
Nacos It mainly provides the following four functions :
Nacos Make it easier for services to register , And pass DNS or HTTP Interface found other services ,Nacos It also provides real-time health checks for services , To prevent sending requests to unhealthy hosts or service instances .

• Dynamic configuration services ： Dynamic configuration service allows you to manage the configuration of all services in a centralized and dynamic way in all environments .Nacos Eliminates the need to redo when updating the configuration Newly deployed applications , This makes configuration changes more efficient and flexible .
• dynamic DNS service ：Nacos Offer based on DNS Service discovery capability of protocol , Service discovery designed to support heterogeneous languages , Support will be registered in Nacos The service on exposes the endpoint as a domain name , Make it easy for third-party applications to check and find
• Services and metadata management ：Nacos All services and metadata of the visual management data center built from the micro service platform , Include a description of the management service 、 Life cycle 、 Static dependency analysis of services 、 The health of the service 、 Traffic management of services 、 Routing and security policy .

Nacos The name comes from

Naming： name
Configurations： To configure
Service： service