GitHub user mz0113 edited a discussion: Not found exported service in 
provider`s log

consumer and provider **have been running one month** , **yesterday i restart 
provider** , but after this restart operation , it seems something incorrect ; 

consumer start a rpc request  ,  but in provider`s error log ,  it show this 
message :  "not exported service in provider" , but restart this  provider 
again , it was recovered ; 

detail message : (i have mask the ip address...)

[2025-05-14 
14:29:55.845][ERROR][errLogger][ConsumeMessageThread_minsheng-union-fee_0628001T01_1][f8a6a5db16cdea1c72aa8a1fdbd4a8b3,0c2704f1040b230e][AppException][A005R002][消息推送RPC异常:org.apache.dubbo.remoting.RemotingException:
 org.apache.dubbo.remoting.RemotingException: Not found exported 
servic...][null,,,,null,null,null,null,null,,,null,null,null,PRD,{}null,]51824308-61cb-4491-915e-ef6ed1b16ff6
 64648517001318B4AAC2460F1E015AE8 
{"errCd":"A005R002","errMsg":"消息推送RPC异常:org.apache.dubbo.remoting.RemotingException:
 org.apache.dubbo.remoting.RemotingException: **Not found exported service: 
com.bestpay.minsheng.union.fee.trigger.rocketmq.TradeProdAcqCallbackTopic:20880 
in [minsheng-union-fee/org.apache.dubbo.metadata.MetadataService:1.0.0:20880, 
minsheng-union-fee/com.alipay.gateway.adapterservice.MobileAdapterService:1.0.0:20880],**
 may be version or group mismatch , channel: consumer: /172.28.2xx,2xx:54094 
--> provider: /172.28.2xx.1xx:20880, message:RpcInvocat
 ion [methodName=$invoke, parameterTypes=[class java.lang.String, class 
[Ljava.lang.String;, class [Ljava.lang.Object;], arguments=[], 
attachments={rpc_trace_context.sofaRpcId=6d761e44f1166e86, 
dubbo.rpc.sofa.tracer=tcid=ac1ce2c3174720419584373020002v&spid=0&pspid=&sample=true&,
 rpc_trace_context.sofaTraceId=f8a6a5db16cdea1c72aa8a1fdbd4a8b3, 
rpc_trace_context.samp=true, shadow=true, dubbo=2.0.2, 
interface=com.bestpay.minsheng.union.fee.trigger.rocketmq.TradeProdAcqCallbackTopic,
 version=0.0.0, timeout=3000, generic=gson, input=3047, 
path=com.bestpay.minsheng.union.fee.trigger.rocketmq.TradeProdAcqCallbackTopic, 
async=true, remote.application=drip-rocketmq-proxy, dubbotempconsumerv=3.0.12, 
dubboApplication=drip-rocketmq-proxy, X-B3-SpanId=6d761e44f1166e86, 
traceparent=00-f8a6a5db16cdea1c72aa8a1fdbd4a8b3-6d761e44f1166e86-01, 
event.context={"chlNoLegal":false,"env":"PRD","ext":{},"ipRIdLegal":false,"ipTIdLegal":false,"mark":"00000","tagExt":{},"tntId":"0101"},
 X-B3-Sampled=true, X-B3-Tr
 aceId=f8a6a5db16cdea1c72aa8a1fdbd4a8b3, id=318346607, ldcZoneType=G, 
dubbo.tag=PRD-G111}]

but i found that , why service list only contains two element?   just 
MetadataService and MobileAdapterService ? but i restart provider , it was 
recoverd....

Not found exported service: 
com.bestpay.minsheng.union.fee.trigger.rocketmq.TradeProdAcqCallbackTopic:20880 
**in [minsheng-union-fee/org.apache.dubbo.metadata.MetadataService:1.0.0:20880, 
minsheng-union-fee/com.alipay.gateway.adapterservice.MobileAdapterService:1.0.0:20880]**

GitHub link: https://github.com/apache/dubbo/discussions/15404

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