eureka server 配置

启动类

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@SpringBootApplication
@EnableEurekaServer
public class EurekaApplication {

    public static void main(String[] args) {
        SpringApplication.run(EurekaApplication.class);
    }
}

application.yml 配置

server:
  port: 8761
spring:
  application:
    name: eureka_server   #集群搭建时建议名称一样

#eureka 一共有四部分配置
#dashboard   eureka的web控制台
#service     eureka服务端配置
#client      eureka客户端配置
#instsance

eureka:
  instance:
    hostname: localhost #主机名
  client:
    service-url:
      # eureka 服务地址，如果是集群的话；需要指定其它集群eureka地址
      default-zone: http://${eureka.instance.hostname}:${server.port}/erueka
    # 是否将自己的路径注册到eureka   false不注册自己
    register-with-eureka: false
    #不拉取服务
    fetch-registry: false
  server:
    enable-self-preservation: false
    eviction-interval-timer-in-ms: 3000

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>spring_cloud_parent</artifactId>
        <groupId>com.yuyy</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>eureka_server</artifactId>

<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>

    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
        <version>2.1.1.RELEASE</version>
    </dependency>
</dependencies>
</project>

eureka client/微服务  application.yml 配置

server:
  port: 8003

spring:
  application:
    name: eureka-provider

eureka:
  instance:
    hostname: localhost
#    prefer-ip-address: true #将当前的实例IP注册到 eureka service中，默认是false 注册主机名
#    ip-address: 127.0.0.1 #设置当前实例 的IP
#    instance-id: ${eureka.instance.ip-address}:${spring.application.name}:${server.port} #设置web显示的实例id
    lease-renewal-interval-in-seconds: 3 #每个3秒发送一次心跳包
    lease-expiration-duration-in-seconds: 9  #如果9秒没有发送，服务器就把服务干掉
  client:
    service-url:
#      default-zone: http://eureka_server1:8761/eureka,http://eureka_server2:8762/eureka
      default-zone: http://localhost:8761/eureka