两个配置文件：application-eureka1.yml、application-eureka2.yml
配置两个域名：
127.0.0.1 server1
127.0.0.1 server2
application-eureka1.yml内容：
server:
port: 9000
spring:
application:
name: eureka-cluster
eureka:
instance:
hostname: server1
client:
registerWithEureka: true
fetchRegistry: true
serviceUrl:
defaultZone: http://server2:9001/eureka/ #此处必须使用域名application-eureka2.yml内容：
server:
port: 9001
spring:
application:
name: eureka-cluster
eureka:
instance:
hostname: server2
client:
registerWithEureka: true
fetchRegistry: true
serviceUrl:
defaultZone: http://server1:9000/eureka/程序代码：
package com.leewan.eureka;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
@SpringBootApplication
@EnableEurekaServer
@EnableDiscoveryClient
public class ChatEurekaApplication {
public static void main(String[] args) {
SpringApplication.run(ChatEurekaApplication.class, args);
}
}
启动两个eureka客户端，启动参数分别是 --spring.profiles.active=eureka1、--spring.profiles.active=eureka2
