Introduction - If you have any usage issues, please Google them yourself
Service discovery is like a chat room, where each user comes to the server to register, so that his friends can see you, and you will also get a list of friends on the line
In micro service, the service is equivalent to the users of the chat room, and the service registration center is just like the chat room server. The solutions of the current service discovery are Eureka, Consul, Etcd, Zookeeper, SmartStack, and so on