uri: lb//demo-server 就会出现这个问题,但是 uri: http://localhost:8080却不会No servers available for service 由于springcloud2020弃用了Ribbon,因此Alibaba在2021版本nacos中删除了Ribbon的jar包,因此无法通过lb路由到指定微服务,出现了503情况。 另外还有可能出现这个错误:在classpath上发现的Spring MVC,与Spring...
}//微服务变更回调privatevoidserviceChange(Event event){//Nacos的数据if(eventinstanceofNamingEvent){NamingEventnamingEvent=(NamingEvent) event;//获得微服务名称(带组名的)Stringname=namingEvent.getServiceName();//获得微服务名称name = NamingUtils.getServiceName(name);//存储微服务实例对象this.serviceInstanc...
openfeign:3.1.6 只使用 nacos-config-spring-boot-starter nacos-discovery-spring-boot-starter 不行,会找不到服务 报错内容如下: No servers available for service: XXX 还有一个WARN信息: org.springframework.cloud.loadbalancer.core.RoundRobinLoadBalancer报出如下: No servers available for service: 查了很...
错误日志： No servers available for service: dsls-device Service instance was not resolved, executin...
log.warn("No servers available for service: " + serviceId); } return new EmptyResponse(); } log.info("---"); // 过滤与本机IP地址一样的服务实例 if (!CollectionUtils.isEmpty(this.localIps)) { for (ServiceInstance instance : service...
o.s.c.l.core.RoundRobinLoadBalancer : No servers available for service: api-service，居然是...
log.warn("No servers available for service: " + this.serviceId); return new EmptyResponse(); } 4、自定义filter 代码语言:txt 复制 public class GrayReactiveLoadBalancerClientFilter implements GlobalFilter, Ordered { private static final Log log = LogFactory.getLog(ReactiveLoadBalancerClientFilter.cl...
if (serviceInstances.isEmpty()) { if (log.isWarnEnabled()) { log.warn("No servers available for service: " + serviceId); } return new EmptyResponse(); } List<Instance> instances = serviceInstances.stream().map(i -> { Instance instance = new Instance(); ...
if (CollectionUtils.isEmpty(servers) && StringUtils.isEmpty(nacosDomain)) { throw new NacosException(NacosException.INVALID_PARAM, "no server available"); } NacosException exception = new NacosException(); if (servers != null && !servers.isEmpty()) { ...
2.2 NacosAutoServiceRegistration 2.3 注册实例 2.3.1 注册服务 2.3.2 发送心跳 3 小结 4 下一篇 1 说明 本文目录: 久久没wifi:Nacos专栏 2 源码解析 2.1 Nacos的自动配置 我们看看nacos-discovery的包, 里面的spring.factories文件: Nacos的spring.factories 其中配置的NacosServiceRegistryAutoConfiguration里面注入了...