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Posted to dev@skywalking.apache.org by GitBox <gi...@apache.org> on 2017/12/20 03:41:26 UTC

[GitHub] myoss opened a new issue #694: [Agent] spring boot client start failed

myoss opened a new issue #694: [Agent] spring boot client start failed
URL: https://github.com/apache/incubator-skywalking/issues/694
 
 
   Please answer these questions before submitting your issue.
   
   ### What version of sky-walking are you using?
   3.2.6
   
   What is the cause? help me, thanks.
   
   ```
   DEBUG 2017-12-20 11:11:24 PluginBootstrap :  loading plugin class org.skywalking.apm.toolkit.activation.log.logback.v1.x.LogbackPatternConverterActivation.
   DEBUG 2017-12-20 11:11:24 PluginBootstrap :  loading plugin class org.skywalking.apm.toolkit.activation.log.logback.v1.x.mdc.MDCConverterActivation.
   DEBUG 2017-12-20 11:11:24 PluginBootstrap :  loading plugin class org.skywalking.apm.toolkit.activation.trace.ActiveSpanTagActivation.
   DEBUG 2017-12-20 11:11:24 PluginBootstrap :  loading plugin class org.skywalking.apm.toolkit.activation.trace.TraceAnnotationActivation.
   DEBUG 2017-12-20 11:11:24 PluginBootstrap :  loading plugin class org.skywalking.apm.toolkit.activation.trace.TraceContextActivation.
   DEBUG 2017-12-20 11:11:24 PluginBootstrap :  loading plugin class org.skywalking.apm.toolkit.activation.log.log4j.v2.x.Log4j2OutputAppenderActivation.
   DEBUG 2017-12-20 11:11:24 GRPCChannelManager :  Selected collector grpc service running, reconnect:true.
   DEBUG 2017-12-20 11:11:24 GRPCChannelManager :  Selected collector grpc service is not available. Wait 30 seconds to retry
   DEBUG 2017-12-20 11:11:24 AppAndServiceRegisterClient :  AppAndServiceRegisterClient running, status:DISCONNECT.
   ERROR 2017-12-20 11:11:25 ServiceManager :  ServiceManager try to shutdown [org.skywalking.apm.agent.core.sampling.SamplingService] fail.
   java.lang.NullPointerException
           at org.skywalking.apm.agent.core.sampling.SamplingService.shutdown(SamplingService.java:85)
           at org.skywalking.apm.agent.core.boot.ServiceManager.shutdown(ServiceManager.java:51)
           at org.skywalking.apm.agent.SkyWalkingAgent$1.run(SkyWalkingAgent.java:66)
           at java.lang.Thread.run(Thread.java:745)
   
   DEBUG 2017-12-20 11:11:25 GRPCChannelManager :  Selected collector grpc service shutdown.
   ```
   

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