Spring GateWay java.net.UnknownH

错误代码

java.net.UnknownHostException: failed to resolve 'fh18829-1' after 4 queries 
    at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1013) ~[netty-resolver-dns-4.1.59.Final.jar:4.1.59.Final]
    Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException: 
Error has been observed at the following site(s):
    |_ checkpoint ⇢ org.springframework.cloud.gateway.filter.WeightCalculatorWebFilter [DefaultWebFilterChain]
    |_ checkpoint ⇢ HTTP GET "/api/getService" [ExceptionHandlingWebHandler]

解决方法
获取的微服务的配置文件中，添加prefer-ip-address如下配置解决

eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/
  instance:
    prefer-ip-address: true