Spring Cloud Eureka Server

spring cloud eureka server 单节点配置

1. 使用 idea 创建 eureka-server

   
   

2. 重命名 application.yml 并加入如下配置信息

   
   

spring:
  application:
    name: eureka-server
server:
  port: 1111
eureka:
  instance:
    hostname: peer1
  client:
    register-with-eureka: false
    fetch-registry: false
    service-url:
      defaultZone: http://peer1:1111/eureka
  server:
    enable-self-preservation: false

3. 启用 EnableEurekaServer

   
   

4. 在 C:\Windows\System32\drivers\etc\hosts 文件中加入域名映射

127.0.0.1 peer1 peer2 peer3

spring cloud eureka server 双节点设置

在 resources 文件夹下创建两个节点的配置文件

1. 节点一：application-peer1.yml

spring:
  application:
    name: eureka-server
server:
  port: 1111
eureka:
  instance:
    hostname: peer1
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://peer2:2222/eureka
  server:
    enable-self-preservation: false

2. 节点二：application-peer2.yml

spring:
  application:
    name: eureka-server
server:
  port: 2222
eureka:
  instance:
    hostname: peer2
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://peer1:1111/eureka
  server:
    enable-self-preservation: false

使用 eureka’s rest api 查看 content of registry: 查看一个服务的所有实例信息
http://<eureka service>:<port>/eureka/apps/<APPID>
例子：查看 eureka-server 注册信息