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Posted to commits@heron.apache.org by GitBox <gi...@apache.org> on 2020/08/17 06:11:35 UTC
[GitHub] [incubator-heron] nicknezis opened a new pull request #3607: Updated to fix scale issue
nicknezis opened a new pull request #3607:
URL: https://github.com/apache/incubator-heron/pull/3607
Fixes #3554
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[GitHub] [incubator-heron] nicknezis merged pull request #3607: Updated to fix scale issue
Posted by GitBox <gi...@apache.org>.
nicknezis merged pull request #3607:
URL: https://github.com/apache/incubator-heron/pull/3607
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[GitHub] [incubator-heron] nicknezis commented on pull request #3607: Updated to fix scale issue
Posted by GitBox <gi...@apache.org>.
nicknezis commented on pull request #3607:
URL: https://github.com/apache/incubator-heron/pull/3607#issuecomment-674686905
The code edit so far fixes the issue. I see kubernetes pods get created, but the heron scale command never returns. In the API server I see the following error.
```
2020-08-16 17:20:26,515 DEBUG org.eclipse.jetty.io.IdleTimeout checkIdleTimeout Scheduler-1516500233 SocketChannelEndPoint@75d932af{/172.18.0.6:58252<->/172.18.0.2:9000,OPEN,fill=-,flush=-,to=30001/30000}{io=0/0,kio=0,kro=1}->HttpConnection@168992fa[p=HttpParser{s=END,34 of 34},g=HttpGenerator@2a7986ce{s=START}]=>HttpChannelOverHttp@4c49f47a{r=1,c=false,a=DISPATCHED,uri=//heronkube-apiserver:9000/api/v1/topologies/heronkube/root/default/acking/update} idle timeout expired
2020-08-16 17:20:26,515 DEBUG org.eclipse.jetty.io.WriteFlusher onFail Scheduler-1516500233 ignored: WriteFlusher@71bff6c7{IDLE}->null {}
2020-08-16 17:20:26,515 DEBUG org.eclipse.jetty.io.AbstractEndPoint onIdleExpired Scheduler-1516500233 Ignored idle endpoint SocketChannelEndPoint@75d932af{/172.18.0.6:58252<->/172.18.0.2:9000,OPEN,fill=-,flush=-,to=30001/30000}{io=0/0,kio=0,kro=1}->HttpConnection@168992fa[p=HttpParser{s=END,34 of 34},g=HttpGenerator@2a7986ce{s=START}]=>HttpChannelOverHttp@4c49f47a{r=1,c=false,a=DISPATCHED,uri=//heronkube-apiserver:9000/api/v1/topologies/heronkube/root/default/acking/update}
2020-08-16 17:20:26,866 DEBUG org.apache.zookeeper.ClientCnxn$SendThread readResponse qtp306980751-16-SendThread(heronkube-zookeeper:2181) Reading reply sessionid:0x100188342a60042, packet:: clientPath:/heron/pplans/acking serverPath:/heron/pplans/acking finished:false header:: 77,4 replyHeader:: 77,430,-101 request:: '/heron/pplans/acking,F response::
2020-08-16 17:20:26,866 DEBUG org.apache.zookeeper.ClientCnxn$SendThread readResponse qtp306980751-16-SendThread(heronkube-zookeeper:2181) Got ping response for sessionid: 0x100188342a60042 after 0ms
[2020-08-16 17:20:26 +0000] [WARNING] org.apache.heron.spi.statemgr.SchedulerStateManagerAdaptor: Exception processing future: java.lang.RuntimeException: Failed to fetch data from path: /heron/pplans/acking
[2020-08-16 17:20:26 +0000] [INFO] org.apache.heron.scheduler.UpdateTopologyManager: Couldn't fetch physical plan for topology acking. This is probably because stream managers are still registering with TMaster. Will sleep and try again
```
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