eureka高可用性配置

spring:
  application:
    name: eureka-server
    
server:
  port: 2001
  
eureka:
  server:
    enable-self-preservation: false
  instance:
    hostname: eureka
  client:          #这个配置是集群互相获取注册信息的配置。
    register-with-eureka: false
    fetch-registry: false
    service-url: 
     defaultZone: http://localhost:2001/eureka

spring:
  application:
    name: eureka-server
    
#server:
#  port: 2001
  
eureka:
  server:
    enable-self-preservation: false
  instance:
    prefer-ip-address: true
    
#  instance:
#    hostname: eureka1
#  client:
#    register-with-eureka: false
#    fetch-registry: false
    
---
spring:
  profiles: eureka1
  
server:
  port: 2001
  
eureka:
  instance:
    hostname: eureka1

  client:
    service-url:
      defaultZone: http://eureka2:2002/eureka
      

---
spring:
  profiles: eureka2
  
server:
  port: 2002
  
eureka:
  instance:
    hostname: eureka2

  client:
    service-url:
      defaultZone: http://eureka1:2001/eureka
      

spring:
  application:
    name: user-service
    
server:
  port: 8101
  
eureka:
  client:
    service-url: 
      defaultZone: http://eureka1:2001/eureka, http://eureka2:2002/eureka
  

spring:
  application:
    name: item-service

    
#server:
#  port: 8001
  
eureka:
  client:
    service-url: 
      defaultZone: http://eureka1:2001/eureka, http://eureka2:2002/eureka
      
---
spring:
  profiles: item1
  
server:
  port: 8001

---
spring:
  profiles: item2
  
server:
  port: 8002