Micro service architecture cognition and service governance Eureka

1： build Eureka

(1)：server End

spring:
  application:
    name: eureka-server
server:
  port: 20000
eureka:
  client:
    fetch-registry: false   # Indicates whether to register yourself to Eureka Server , The default is true
    register-with-eureka: false   # Indicates whether to register yourself to Eureka Server, The default is true, Because the current application is Eureka-Server  So set it as false
  instance:
    hostname: localhost

package com.example.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@SpringBootApplication
@EnableEurekaServer
public class EuerkaServerApplication {

    public static v