场景:java
在启动eureka server时,出现如下错误: api
com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connection refused: connect
com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known server
问题解决:app
查看配置文件application.yml,发现register-with-eureka 属性值设置为true了,将其改成false,重启eureka服务,启动成功,问题解决fetch
缘由:url
在默认设置下,eureka服务注册中心也会将本身做为客户端来尝试注册它本身,因此咱们须要禁用它的客户端注册行为:spa
eureka: instance: hostname: localhost client: register-with-eureka: false fetch-registry: false
总结:.net
如果未禁用eureka服务注册中心的客户端注册行为,需提供service-url注册中心地址:code
server: port: 8091 eureka: instance: hostname: localhost client: register-with-eureka: true fetch-registry: false #注册中心地址 service-url: defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/