Nacos


一、安装Nacos

github官网下载安装:https://github.com/alibaba/nacos

百度网盘:https://pan.baidu.com/s/1tzLbOGDVkvh9oWItVzivMQ 密码:0529

二、服务注册到Nacos

1.在父工程中添加spring-cloud-alibaba的管理依赖

1             
2             <dependency>
3                 <groupId>com.alibaba.cloudgroupId>
4                 <artifactId>spring-cloud-alibaba-dependenciesartifactId>
5                 <version>2.2.5.RELEASEversion>
6                 <type>pomtype>
7                 <scope>importscope>
8             dependency>

2.添加nacos的客户端依赖

1         
2         <dependency>
3             <groupId>com.alibaba.cloudgroupId>
4             <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
5         dependency>

3.修改application.yml文件,添加nacos地址

 1 server:
 2   port: 80xx  #自定义端口号
 3 spring:
 4   application:
 5     name: xxxx  #指定应用的名称,在spring cloud中被用来注册的服务名
 6   cloud:
 7     nacos:
 8       server-addr: localhost:8848  #nacos服务端地址
 9       discovery:
10         cluster-name: xx  #集群名称

补充:

1)Nacos-NacosRule负载均衡

userservice:
  ribbon:
    NFLoadBalancerRuleClassName: com.alibaba.cloud.nacos.ribbon.NacosRule  #负载均衡规则

 2)namespace环境隔离

spring:
  cloud:
    nacos:
      discovery:
        namespace: 12308a84-7a37-42c9-9398-c65ba9ef32b9 # ID,命名空间