[GitHub] [dubbo] jzcccc opened a new issue, #12900: tri 协议 No provider available for the service

Mon, 14 Aug 2023 23:24:54 -0700 


jzcccc opened a new issue, #12900:
URL: https://github.com/apache/dubbo/issues/12900

   dubbo版本：3.2.0
   nacos版本：2.1.0
   
   消费端配置：
   `spring:
     application:
       name: boot-consumer
   dubbo:
     protocol:
       port: -1
       name: tri
     registry:
       address: 
nacos://${nacos.server-address}:${nacos.port}/?namespace=${nacos.registry-namespace}&username=${nacos.username}&password=${nacos.password}&registry-type=service
     metadata-report:
       address: 
nacos://${nacos.server-address}:${nacos.port}/?namespace=${nacos.registry-namespace}&username=${nacos.username}&password=${nacos.password}
     application:
       service-discovery:
         migration: FORCE_APPLICATION # 只消费应用级地址，如无地址则报错，单订阅 3.x 地址
       name: boot-consumer
       metadata-type: remote
     consumer:
       check: false
       protocol: tri
   
   
   #nacos 配置
   nacos:
     server-address: 127.0.0.1
     port: 8848
     username: nacos
     password: nacos
     registry-namespace: dubbo
     metadata-namespace: dubbo-meta`
   
   服务端配置：
   `dubbo:
     scan:
       base-packages: com.jzcccc.dubbo.provider.service
     protocol:
       name: tri
       port: -1
     registry:
       address: 
nacos://${nacos.server-address}:${nacos.port}/?namespace=${nacos.registry-namespace}&username=${nacos.username}&password=${nacos.password}&registry-type=service
       parameters:
       - register-mode: instance #应用级别
       metadata-report: #元数据中心
         address: 
nacos://${nacos.server-address}:${nacos.port}/?namespace=${nacos.metadata-namespace}&username=${nacos.username}&password=${nacos.password}
     application:
       name: boot-provider
       metadata-type: remote
   nacos:
     server-address: 127.0.0.1
     port: 8848
     username: nacos
     password: nacos
     registry-namespace: dubbo
     metadata-namespace: dubbo-meta`
   ## Ask your question here
   服务端启动成功，并且nacos能看到对应的服务，访问http://127.0.0.1:22222/ls也能查到服务。但是客户端访问报错
   
   `org.apache.dubbo.rpc.RpcException: Failed to invoke the method sayHello in 
the service com.jzcccc.dubbo.consumer.api.SayHelloService. No provider 
available for the service com.jzcccc.dubbo.consumer.api.SayHelloService from 
registry 127.0.0.1:8848 on the consumer 172.26.13.121 using the dubbo version 
3.2.0. Please check if the providers have been started and registered.`
   


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