[GitHub] [incubator-skywalking] Jruing opened a new issue #2471: Agent cannot connect to the collector

[GitBox <gi...@apache.org>]

Jruing opened a new issue #2471: Agent cannot connect to the collector
URL: https://github.com/apache/incubator-skywalking/issues/2471
 
 
   Please answer these questions before submitting your issue.
   
   - Why do you submit this issue?
   - [1] Question or discussion
   - [ ] Bug
   - [ ] Requirement
   - [ ] Feature or performance improvement
   
   ___
   ### Question
   After deploying the agent, according to the history, there may be a memory leak problem. Now, skywalking6.0.0GA, ES6.3.2 is used. When the deployment service volume is greater than 2, this problem will occur.
   
   ___
   ### Bug
   - Which version of SkyWalking, OS and JRE?
   version:Skywalking6.0.0GA,
   os:SUSE,
   jre:Jdk1.8
   - Which company or project?
   
   - What happen?
   If possible, provide a way for reproducing the error. e.g. demo application, component version.
   ```
   2019-3-27 14:21:13 org.apache.skywalking.apm.dependencies.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference cleanQueue
   SEVERE: *~*~*~ Channel ManagedChannelImpl{logId=37, target=192.168.1.11:11800} was not shutdown properly!!! ~*~*~*
       Make sure to call shutdown()/shutdownNow() and wait until awaitTermination() returns true.
   Throwable occurred: java.lang.RuntimeException: ManagedChannel allocation site
           at org.apache.skywalking.apm.dependencies.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:103)
           at org.apache.skywalking.apm.dependencies.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:53)
           at org.apache.skywalking.apm.dependencies.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:44)
           at org.apache.skywalking.apm.dependencies.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:410)
           at org.apache.skywalking.apm.agent.core.remote.GRPCChannel.<init>(GRPCChannel.java:46)
           at org.apache.skywalking.apm.agent.core.remote.GRPCChannel.<init>(GRPCChannel.java:31)
           at org.apache.skywalking.apm.agent.core.remote.GRPCChannel$Builder.build(GRPCChannel.java:95)
           at org.apache.skywalking.apm.agent.core.remote.GRPCChannelManager.run(GRPCChannelManager.java:106)
           at org.apache.skywalking.apm.util.RunnableWithExceptionProtection.run(RunnableWithExceptionProtection.java:36)
           at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:452)
           at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:328)
           at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:161)
           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:109)
           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:192)
           at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:216)
           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:897)
           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:919)
   ```
   ___
   ### Requirement or improvement
   - Please describe about your requirements or improvement suggestions.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services