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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2020/07/16 18:34:27 UTC

[GitHub] [skywalking] weihuaxiong opened a new issue #5112: after oap-server restart, the agent have error log; oap don't receive jvm and trace data

weihuaxiong opened a new issue #5112:
URL: https://github.com/apache/skywalking/issues/5112


   Please answer these questions before submitting your issue.
   
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   - [ 1] Question or discussion
   
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   ### Question
   - What do you want to know?
   ---
   oap-server 8.0.1 is run in k8s, with k8s svc nodeport proxy, then with nginx tcp proxy
   
   nginx tcp proxy :11800 -> k8s svc nodeport:11800 -> oap-server:11800
   
   ---
   after oap-server restart, the agent have error log; 
   <img width="1350" alt="截屏2020-07-17 02 25 23" src="https://user-images.githubusercontent.com/29908290/87708278-0d1a2480-c7d5-11ea-89d0-407348fd7d07.png">
   
   oap-server don't have error log, but in 15 min, oap-server don't recevie jvm and trace data.
   after 15 min, restart the agent application, everything is ok.
   
   ---
   How can i fix this problem?
   Thank you
   


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[GitHub] [skywalking] weihuaxiong removed a comment on issue #5112: after oap-server restart, the agent have error log; oap don't receive jvm and trace data

Posted by GitBox <gi...@apache.org>.
weihuaxiong removed a comment on issue #5112:
URL: https://github.com/apache/skywalking/issues/5112#issuecomment-659596476


   And the application nginx with skywalking-nginx-lua agent is ok, oap-server have trace data


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[GitHub] [skywalking] wu-sheng closed issue #5112: after oap-server restart, the agent have error log; oap don't receive jvm and trace data

Posted by GitBox <gi...@apache.org>.
wu-sheng closed issue #5112:
URL: https://github.com/apache/skywalking/issues/5112


   


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[GitHub] [skywalking] wu-sheng commented on issue #5112: after oap-server restart, the agent have error log; oap don't receive jvm and trace data

Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #5112:
URL: https://github.com/apache/skywalking/issues/5112#issuecomment-659740708


   I think that most likely an Nginx issue, not SkyWalking. Some users told me so. Consider using Envoy or Traefik, which performs better in HTTP2/GRPC.


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[GitHub] [skywalking] weihuaxiong commented on issue #5112: after oap-server restart, the agent have error log; oap don't receive jvm and trace data

Posted by GitBox <gi...@apache.org>.
weihuaxiong commented on issue #5112:
URL: https://github.com/apache/skywalking/issues/5112#issuecomment-659596476


   And the application nginx with skywalking-nginx-lua agent is ok, oap-server have trace data


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