springcloud eureka切换nacos的配置方法
lsh2366254 人气:0springcloud eureka切换nacos
配置中心地址: http://10.166.9.7:8848/nacos/
bootstrap.yml文件修改
springcloudconfig配置
spring: profiles: dev cloud: config: uri: http://10.166.9.7:3301/ inetutils: preferred-networks: - 192.168
替换为nacos配置【以gateway-server为例子】
spring: application: name: gateway-server main: allow-bean-definition-overriding: true cloud: # spring cloud config配置 # config: # uri: http://10.166.9.7:3301/ # 默认网卡获取配置示例 spring.cloud.inetutils.preferred-networks=192.168.* # inetutils: # preferredNetworks: # - 192.168.* #nacos的配置文件(DataID)默认的加载规则是: ${prefix}- ${spring.profiles.active}- ${file-extension} #本次配置未使用spring.profiles.active nacos: discovery: #ip: 192.168 server-addr: nacos-${spring.profiles}.rxcx.com:8848 namespace: ${spring.profiles} group: rxcx #配置中心登录名称 username: nacos #配置中心密码 password: Zwrx0803! config: server-addr: nacos-${spring.profiles}.rxcx.com:8848 #nacos配置中心地址 file-extension: yml #文件后缀 prefix: gateway-server #文件前缀 namespace: ${spring.profiles} #配置文件命名空间 #配置分组 group: rxcx #配置中心登录名称 username: nacos #配置中心密码 password: Zwrx0803! #支持动态生效 refresh-enabled: true #扩展配置文件 extension-configs[0]: #配置文件名称 data-id: common.yml #配置文件分组 group: rxcx #支持动态生效 refresh: true management.endpoints.web.exposure.include: '*' --- spring: profiles: dev --- spring: profiles: testwlhy # cloud: # config: # uri: http://wlhy.config.com:3301/ --- spring: profiles: test3A # cloud: # config: # uri: http://172.30.0.181:3301/ # inetutils: # preferred-networks: 192.168.210.* --- spring: profiles: product # cloud: # config: # uri: http://172.16.1.29:3301/
pom.xml依赖修改
删除依赖
<dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-config</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-eureka</artifactId> <version>1.4.3.RELEASE</version> </dependency>
新增依赖
#注意与springboot的版本对应 <!-- nacos 依赖 --> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId> <version>2.2.1.RELEASE</version> </dependency> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId> <version>2.2.1.RELEASE</version> <exclusions> <exclusion> <groupId>com.netflix.ribbon</groupId> <artifactId>ribbon</artifactId> </exclusion> <exclusion> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-ribbon</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-loadbalancer</artifactId> </dependency>
启动文件修改【删除eureka配置】
删除@EnableEurekaClient即可
@SpringBootApplication(scanBasePackages = "com.chinaunicom.rxcx.gateway",exclude={ DataSourceAutoConfiguration.class , MongoAutoConfiguration.class, MongoDataAutoConfiguration.class}) @EnableDiscoveryClient @EnableEurekaClient @EnableFeignClients(basePackages="com.chinaunicom.rxcx") @ComponentScan(basePackages="com.chinaunicom.rxcx") public class GatewayServerApplication { public static void main(String[] args) { SpringApplication.run(GatewayServerApplication.class, args); System.out.println("网关启动成功-v9"); } }
替换为
@SpringBootApplication(scanBasePackages = "com.chinaunicom.rxcx.gateway",exclude={ DataSourceAutoConfiguration.class , MongoAutoConfiguration.class, MongoDataAutoConfiguration.class}) @EnableDiscoveryClient @EnableFeignClients(basePackages="com.chinaunicom.rxcx") @ComponentScan(basePackages="com.chinaunicom.rxcx") public class GatewayServerApplication { public static void main(String[] args) { SpringApplication.run(GatewayServerApplication.class, args); System.out.println("网关启动成功-v9"); } }
学习文档参考
https://nacos.io/zh-cn/docs/v2/quickstart/quick-start.html
开发环境,目前已改造gateway,其余服务通过同步工具同步至nacos,保障服务正常
错误
No Feign Client for loadBalancing defined.
spring-cloud-starter-alibaba-nacos-discovery依赖排除
com.netflix.ribbon ribbon
加载全部内容