Eureka注册中心配置

server：
1.在启动类上加上注解@EnableEurekaServer
2.在application.yml里配置
注：hostname:peer1 需要在host文件里配上ip

---
spring: 
  profiles: s1

server:
  port: 8761

eureka:
  instance:
    hostname: peer1
  client:
    register-with-eureka: false
    fetch-registry: false
    service-url:
      defaultZone: http://peer2:8762/eureka/

---
spring: 
  profiles: s2

server:
  port: 8762

eureka:
  instance:
    hostname: peer2
  client:
    register-with-eureka: false
    fetch-registry: false
    service-url:
      defaultZone: http://peer1:8761/eureka/

client:
1.在启动类上加上注解@EnableEurekaClient
2.在application.yml里配置

server:
  port: 8763
 
spring:
  application:
    name: eureka-client

eureka:
  client:
    service-url:
      defaultZone: http://peer1:8761/eureka/

将server达成jar包
控制台启动：

java -jar XXX.jar --spring.profiles.active=s1
java -jar XXX.jar --spring.profiles.active=s2