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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2021/09/27 01:47:28 UTC

[GitHub] [dubbo] NoRedsquare opened a new issue #8932: k8s环境不断重连已经关闭的pod

NoRedsquare opened a new issue #8932:
URL: https://github.com/apache/dubbo/issues/8932


   - [ ] I have searched the [issues](https://github.com/apache/dubbo/issues) of this repository and believe that this is not a duplicate.
   - [ ] I have checked the [FAQ](https://github.com/apache/dubbo/blob/master/FAQ.md) of this repository and believe that this is not a duplicate.
   
   ### Environment
   
   * Dubbo version: 3.0.2
   * Operating System version: Kubernetes
   * Java version: 1.8
   
   ### Steps to reproduce this issue
   
   1.nacos是2.0.3， 并且服务提供者已经下线。
   2.本地启动与jar启动没有出现此场景。
   3.k8s环境服务重启以后出现一直重连旧的服务。
   
   Pls. provide [GitHub address] to reproduce this issue.
   
   ### Expected Result
   
   请问怎么处理这种情况。
   
   ### Actual Result
   
   
   
   If there is an exception, please attach the exception trace:
   
   ```
   2021-09-24 19:15:38[ dubbo-client-idleCheck-thread-1:3829053 ]-[ INFO ]  [DUBBO] Initial connection to HeaderExchangeClient [channel=org.apache.dubbo.remoting.transport.netty4.NettyClient [/10.3.4.13:56218 -> /10.3.4.7:20880]], dubbo version: 3.0.2.1, current host: 10.3.4.13
   2021-09-24 19:15:38[ dubbo-client-idleCheck-thread-1:3829053 ]-[ INFO ]  [DUBBO] Close netty channel [id: 0x7f5c5841, L:/10.3.4.13:56218 ! R:/10.3.4.7:20880], dubbo version: 3.0.2.1, current host: 10.3.4.13
   2021-09-24 19:15:41[ dubbo-client-idleCheck-thread-1:3832054 ]-[ ERROR ]  [DUBBO] Fail to connect to HeaderExchangeClient [channel=org.apache.dubbo.remoting.transport.netty4.NettyClient [/10.3.4.13:56218 -> /10.3.4.7:20880]], dubbo version: 3.0.2.1, current host: 10.3.4.13
   org.apache.dubbo.remoting.RemotingException: client(url: dubbo://10.3.4.7:20880/com.duizhuang.opc.user.service.DynamicEsSearchService?anyhost=true&application=dz-opc-user&category=providers&codec=dubbo&delay=-1&deprecated=false&dispatcher=message&dubbo=2.0.2&dynamic=true&generic=false&heartbeat=60000&interface=com.duizhuang.opc.user.service.DynamicEsSearchService&logger=log4j2&metadata-type=remote&methods=getNewTopDynamics,getKnowledgeDynamics,getUserDynamic,getTopDynamicArticles,getHotOrLatestDynamics,getRecommendDynamics,getTodayMaxScoreDynamic,getLiveNewDynamic,getLiveDynamic,getNewRecommendDynamics,getUserDynamicLikes,getTopRecommendDynamics,getAppraisalDynamic,getTopDynamics,getUserFollowDynamic,getDynamicByUserTopic,getDynamicByTypeAndLabel,getDynamicNews,getAppraisalIndexDynamic,getDynamicByTopic,getUserVideoDynamics&path=com.duizhuang.opc.user.service.DynamicEsSearchService&pid=7&protocol=dubbo&release=3.0.2.1&service-name-mapping=true&side=provider&threadpool=cached&threa
 ds=200&timeout=30000&timestamp=1632477139767) failed to connect to server /10.3.4.7:20880 client-side timeout 3000ms (elapsed: 3001ms) from netty client 10.3.4.13 using dubbo version 3.0.2.1
   	at org.apache.dubbo.remoting.transport.netty4.NettyClient.doConnect(NettyClient.java:176)
   	at org.apache.dubbo.remoting.transport.AbstractClient.connect(AbstractClient.java:197)
   	at org.apache.dubbo.remoting.transport.AbstractClient.reconnect(AbstractClient.java:253)
   	at org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeClient.reconnect(HeaderExchangeClient.java:166)
   	at org.apache.dubbo.remoting.exchange.support.header.ReconnectTimerTask.doTask(ReconnectTimerTask.java:49)
   	at org.apache.dubbo.remoting.exchange.support.header.AbstractTimerTask.run(AbstractTimerTask.java:87)
   	at org.apache.dubbo.common.timer.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:648)
   	at org.apache.dubbo.common.timer.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:727)
   	at org.apache.dubbo.common.timer.HashedWheelTimer$Worker.run(HashedWheelTimer.java:449)
   	at java.lang.Thread.run(Thread.java:748)
   ```
   


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[GitHub] [dubbo] AlbumenJ commented on issue #8932: k8s环境不断重连已经关闭的pod

Posted by GitBox <gi...@apache.org>.
AlbumenJ commented on issue #8932:
URL: https://github.com/apache/dubbo/issues/8932#issuecomment-927795782


   检查下 dubbo-registry-nacos 是不是和主版本一致的


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[GitHub] [dubbo] boog14 commented on issue #8932: k8s环境不断重连已经关闭的pod

Posted by GitBox <gi...@apache.org>.
boog14 commented on issue #8932:
URL: https://github.com/apache/dubbo/issues/8932#issuecomment-991632209


   3.0.3不行的，还是Fail to connect to HeaderExchangeClient


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[GitHub] [dubbo] boog14 commented on issue #8932: k8s环境不断重连已经关闭的pod

Posted by GitBox <gi...@apache.org>.
boog14 commented on issue #8932:
URL: https://github.com/apache/dubbo/issues/8932#issuecomment-991632209


   3.0.3不行的，还是Fail to connect to HeaderExchangeClient


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