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Type:
Bug
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Resolution: Unresolved
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Priority:
Blocker
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Component/s: kubernetes-client-api-plugin
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Environment:Prod
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Blue Ocean - Candidates
How can i enable Trace log for my Master pod and agent pod.Â
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Few of my Jenkins agent pods are failing and getting this Error, But its not enough to troubleshoot need more debug log to get idea about this Error:
Feb 03, 2022 10:12:14 PM hudson.remoting.RemoteInvocationHandler$Unexporter reportStats INFO: rate(1min) = 61.4±56.7/sec; rate(5min) = 104.3±40.0/sec; rate(15min) = 114.9±25.1/sec; rate(total) = 23.4±41.1/sec; N = 11 Feb 03, 2022 10:13:14 PM hudson.remoting.RemoteInvocationHandler$Unexporter reportStats INFO: rate(1min) = 22.6±45.4/sec; rate(5min) = 85.4±54.1/sec; rate(15min) = 107.5±37.2/sec; rate(total) = 11.2±30.7/sec; N = 23 Feb 03, 2022 10:14:14 PM hudson.remoting.RemoteInvocationHandler$Unexporter reportStats INFO: rate(1min) = 8.3±29.6/sec; rate(5min) = 69.9±59.0/sec; rate(15min) = 100.6±44.6/sec; rate(total) = 7.4±25.5/sec; N = 35 Feb 03, 2022 10:16:03 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Terminated Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Performing onReconnect operation. Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: onReconnect operation failed. Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [http://jenkins.jenkins.svc.cluster.local:8080/] Feb 03, 2022 10:16:13 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping] Feb 03, 2022 10:16:13 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability check Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Agent discovery successful  Agent address: jenkins-agent.jenkins.svc.cluster.local  Agent port:  50000  Identity:   51:e2:27:2d:d9:02:58:31:e6:22:74:e0:95:2e:a9:4b Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Handshaking Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Connecting to jenkins-agent.jenkins.svc.cluster.local:50000 Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Trying protocol: JNLP4-connect Feb 03, 2022 10:16:13 PM org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader run INFO: Waiting for ProtocolStack to start. Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Remote identity confirmed: 51:e2:27:2d:d9:02:58:31:e6:22:74:e0:95:2e:a9:4b Feb 03, 2022 10:16:13 PM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv INFO: [JNLP4-connect connection to jenkins-agent.jenkins.svc.cluster.local/10.29.15.114:50000] Local headers refused by remote: Unknown client name: tsds-tsds-api-main-71-wn5bz-ldf7h-6kkt4 Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Protocol JNLP4-connect encountered an unexpected exception java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: tsds-tsds-api-main-71-wn5bz-ldf7h-6kkt4 at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223) at hudson.remoting.Engine.innerRun(Engine.java:778) at hudson.remoting.Engine.run(Engine.java:540) Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: tsds-tsds-api-main-71-wn5bz-ldf7h-6kkt4 at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378) at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:825) at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:288) at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:170) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:825) at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:49) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:255) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:122) at java.base/java.lang.Thread.run(Unknown Source) Suppressed: java.nio.channels.ClosedChannelException ... 7 more Feb 03, 2022 10:16:13 PM hudson.remoting.jnlp.Main$CuiListener error SEVERE: The server rejected the connection: None of the protocols were accepted java.lang.Exception: The server rejected the connection: None of the protocols were accepted at hudson.remoting.Engine.onConnectionRejected(Engine.java:864) at hudson.remoting.Engine.innerRun(Engine.java:804) at hudson.remoting.Engine.run(Engine.java:540)