Establishment of Eureka registration center Eureka server

1. build eureka-server

First of all, you need to register a central server ：eureka-server, This must be an independent microservice , Enabled separately

1.1 establish eureka-server service

Under your parent project , Create a sub module ：

Fill in the module information ：

Then fill in the service information ：

1.2 introduce eureka rely on

introduce SpringCloud by eureka Provided starter rely on ：

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>

1.3 Write the startup class

to eureka-server Write a startup class for the service , Be sure to add a @EnableEurekaServer annotation , Turn on eureka The registry function of ：

package com.yyl.eureka;

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, args);
    }
}

1.4 Writing configuration files

Write a application.yml file , The contents are as follows ：

server:
  port: 10086
spring:
  application:
    name: eureka-server
eureka:
  client:
    service-url: 
      defaultZone: http://127.0.0.1:10086/eureka

1.5 Start the service

Start microservices , Then visit the ：http://127.0.0.1:10086

See the following results should be successful ：