eureka Caused by: org.apache.http.conn.HttpHostConnectException: Connect to localhost:8761报错
错误问题:报错信息:连接http://localhost:8761/eureka 的注册中心被拒绝,无法连接改正后的两个配置文件:server:port: 8088eureka:instance:hostname: localhostclient:register-with-eureka: falsefetch-registry: falseservice-url:defaultZone: htt
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 错误问题:
  报错信息: 连接http://localhost:8761/eureka 的注册中心被拒绝,无法连接
改正后的两个配置文件:
server:
  port: 8088
eureka:
  instance:
    hostname: localhost
  client:
    register-with-eureka: false
    fetch-registry: false
    service-url:
      defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
server:
  port: 8082
eureka:
  client:
    service-url:
      defaultZone: http://localhost:8088/eureka/
spring:
  application:
    name: provider-client
查找原因:主要是配置文件中的 defaultZone原先的写法问题。
  原先是
service-url:
      default-zone: http://${eureka.instance.hostname}:${server.port}/eureka/
原因:
  服务中指定的 http://localhost:8088/eureka 注册中心地址无效,而用了springcloud默认的注册中心地址
  改正:
  修改服务中的配置文件属性 default-zone为defaultZone
查阅文件:
  了解到 8761 是Eureka的默认路径, 服务提供者配置文件中default-zone属性识别不到,Eureka认为启动配置里没有对它的url地址指定时, 会默认寻找这个地址
  这里部分源码:
@ConfigurationProperties("eureka.client")
public class EurekaClientConfigBean implements EurekaClientConfig, Ordered {
    public static final String PREFIX = "eureka.client";
    public static final String DEFAULT_URL = "http://localhost:8761/eureka/";
    public static final String DEFAULT_ZONE = "defaultZone";
    private static final int MINUTES = 60;
    @Autowired(
        required = false
    )
    PropertyResolver propertyResolver;
    private boolean enabled = true;
Eureka报错: Connect to localhost:8761 timed out
这边附带一篇文章:从源码角度解释修改的原因
eureka 自定义defaultZone无效问题
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