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Bug
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Resolution: Unresolved
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Blocker
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Prod
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Blue Ocean - Candidates
How can i enable Trace log for my Master pod and agent pod.
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)