[JIRA] (JENKINS-54683) Pods entering error state

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rakeshkande@gmail.com (JIRA)

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Nov 17, 2018, 2:53:02 PM11/17/18
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Rakesh Kande created an issue
 
Jenkins / Bug JENKINS-54683
Pods entering error state
Issue Type: Bug Bug
Assignee: Carlos Sanchez
Attachments: image-2018-11-17-13-52-36-103.png
Components: kubernetes-plugin
Created: 2018-11-17 19:52
Environment: production
Priority: Blocker Blocker
Reporter: Rakesh Kande

Hi Carlos 

recently we upgraded the plugin to 1.13.5 and we have been observing the pods entering into error state and the builds that are running are getting killed.

 

INFO: Protocol JNLP4-connect encountered an unexpected exception E undefined java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: jnlp-xf91v at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223) at hudson.remoting.Engine.innerRun(Engine.java:614) at hudson.remoting.Engine.run(Engine.java:474) Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: jnlp-xf91v 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$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287) at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93) at java.lang.Thread.run(Thread.java:748) Suppressed: java.nio.channels.ClosedChannelException ... 7 more E undefined

 

 

 

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jenkins-ci@carlossanchez.eu (JIRA)

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Dec 7, 2018, 12:51:02 PM12/7/18
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utsav.chokshi@codenation.co.in (JIRA)

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Jan 10, 2019, 9:35:02 AM1/10/19
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Hi Carlos,
Even I am getting the same error with version `1.14.2`.
Here are logs :
```
Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behavior
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: graph-builder-bindings-slave-zlvmd
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Jan 10, 2019 11:04:05 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.19
Jan 10, 2019 11:04:05 AM hudson.remoting.Engine startEngine
WARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jars
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among <>
Jan 10, 2019 11:04:05 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Agent discovery successful
  Agent address: <>
  Agent port:    50000
  Identity:      8c:53:79:cc:4f:da:d6:54:56:0a:9e:9d:2a:d4:a3:3b
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Handshaking
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to <>
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 8c:53:79:cc:4f:da:d6:54:56:0a:9e:9d:2a:d4:a3:3b
Jan 10, 2019 11:04:05 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: JNLP4-connect connection to [jenkins.cn-codegraph-prod-k8s.devfactory.com/10.69.160.22:50000 Local headers refused by remote: Unknown client name: graph-builder-bindings-slave-zlvmd
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status


INFO: Protocol JNLP4-connect encountered an unexpected exception

java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: graph-builder-bindings-slave-zlvmd
    at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
    at hudson.remoting.Engine.innerRun(Engine.java:609)
    at hudson.remoting.Engine.run(Engine.java:469)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: graph-builder-bindings-slave-zlvmd


    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:832)


    at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
    at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)

    at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)


    at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
    at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
    at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
    at java.lang.Thread.run(Thread.java:748)
    Suppressed: java.nio.channels.ClosedChannelException
        ... 7 more
 

Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to jenkins.cn-codegraph-prod-k8s.devfactory.com:50000
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP3-connect is not enabled, skipping
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$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:670)
    at hudson.remoting.Engine.innerRun(Engine.java:634)
    at hudson.remoting.Engine.run(Engine.java:469)
```

utsav.chokshi@codenation.co.in (JIRA)

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Jan 10, 2019, 11:09:02 AM1/10/19
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Utsav Chokshi edited a comment on Bug JENKINS-54683

Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Trying protocol: JNLP4-connect
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Remote identity confirmed: 8c:53:79:cc:4f:da:d6:54:56:0a:9e:9d:2a:d4:a3:3b
Jan 10, 2019 11:04:05 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv
INFO: [JNLP4-connect connection to [jenkins.cn-codegraph-prod-k8s.devfactory.com/10.69.160.22:50000 <> |http://jenkins.cn-codegraph-prod-k8s.devfactory.com/10.69.160.22:50000]] Local headers refused by remote: Unknown client name: graph-builder-bindings-slave-zlvmd

Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP4-connect encountered an unexpected exception
java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: graph-builder-bindings-slave-zlvmd
    at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223)
    at hudson.remoting.Engine.innerRun(Engine.java:609)
    at hudson.remoting.Engine.run(Engine.java:469)
Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: graph-builder-bindings-slave-zlvmd
    at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378)
    at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433)
    at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
    at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287)
    at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172)
    at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:832)
    at [org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154|http://org.jenkinsci.remoting.protocol.networklayer.onrecvclosed%28networklayer.java:154/])

    at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48)
    at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
    at java.lang.Thread.run(Thread.java:748)
    Suppressed: java.nio.channels.ClosedChannelException
        ... 7 more
 
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Connecting to [jenkins.cn-codegraph-prod-k8s.devfactory.com:50000|http://jenkins.cn-codegraph-prod-k8s.devfactory.com:50000/]

Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP4-plaintext not supported, skipping
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Protocol JNLP3-connect is not enabled, skipping
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP2-connect not supported, skipping
Jan 10, 2019 11:04:05 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Server reports protocol JNLP-connect not supported, skipping
Jan 10, 2019 11:04:05 AM 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:670)
    at hudson.remoting.Engine.innerRun(Engine.java:634)
    at hudson.remoting.Engine.run(Engine.java:469)
```

584641574@qq.com (JIRA)

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Jan 10, 2019, 10:59:01 PM1/10/19
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jenkins-ci@carlossanchez.eu (JIRA)

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Apr 25, 2019, 4:27:02 AM4/25/19
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Carlos Sanchez updated an issue
Change By: Carlos Sanchez
Hi Carlos 

recently we upgraded the plugin to 1.13.5 and we have been observing the pods entering into error state and the builds that are running are getting killed.

 
{code}
INFO: Protocol JNLP4-connect encountered an unexpected exception E undefined java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: jnlp-xf91v at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223) at hudson.remoting.Engine.innerRun(Engine.java:614) at hudson.remoting.Engine.run(Engine.java:474) Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Unknown client name: jnlp-xf91v 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$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287) at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93) at java.lang.Thread.run(Thread.java:748) Suppressed: java.nio.channels.ClosedChannelException ... 7 more E undefined
{code}
 

 

!image-2018-11-17-13-52-36-103.png!

 

jenkins-ci@carlossanchez.eu (JIRA)

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Apr 25, 2019, 4:28:02 AM4/25/19
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can you provide the master logs? those were the agent's
see https://github.com/jenkinsci/kubernetes-plugin#debugging

grzegorz.zieba.ext@gigaset.com (JIRA)

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Jul 10, 2019, 9:59:03 AM7/10/19
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Got similar issue:

master:

 

Updating pod for jenkins/pod-meta-zebra-check-234-6mqk5-3qmwv : Pod(apiVersion=v1, kind=Pod, metadata=ObjectMeta(annotations={buildUrl=https://jenkins.dev.devnet.pl/job/meta-zebra-check/234/}, clusterName=null, creationTimestamp=2019-07-10T13:44:06Z, deletionGracePeriodSeconds=null, deletionTimestamp=null, finalizers=[], generateName=null, generation=null, initializers=null, labels={app=jenkins, component=agent, jenkins=slave, jenkins/pod-meta-zebra-check-234=true}, name=pod-meta-zebra-check-234-6mqk5-3qmwv, namespace=jenkins, ownerReferences=[], resourceVersion=33830607, selfLink=/api/v1/namespaces/jenkins/pods/pod-meta-zebra-check-234-6mqk5-3qmwv, uid=c93a30f8-a318-11e9-a741-005056b81a4d, additionalProperties={}), spec=PodSpec(activeDeadlineSeconds=null, affinity=null, automountServiceAccountToken=null, containers=[Container(args=[], command=[cat], env=[], envFrom=[], image=registry.dev.devnet.pl/jenkins/build:v2.4.0, imagePullPolicy=Always, lifecycle=null, livenessProbe=null, name=build, ports=[], readinessProbe=null, resources=ResourceRequirements(limits=null, requests={cpu=Quantity(amount=3, format=null, additionalProperties={}), memory=Quantity(amount=4Gi, format=null, additionalProperties={})}, additionalProperties={}), securityContext=null, stdin=null, stdinOnce=null, terminationMessagePath=/dev/termination-log, terminationMessagePolicy=File, tty=true, volumeDevices=[], volumeMounts=[VolumeMount(mountPath=/home/jenkins, mountPropagation=null, name=workspace-volume, readOnly=null, subPath=null, subPathExpr=null, additionalProperties={}), VolumeMount(mountPath=/var/run/secrets/kubernetes.io/serviceaccount, mountPropagation=null, name=default-token-ffqzp, readOnly=true, subPath=null, subPathExpr=null, additionalProperties={})], workingDir=null, additionalProperties={}), Container(args=[], command=[], env=[EnvVar(name=JENKINS_SECRET, value=5dacc741ca9193d3625fb68f3e459a063784921015241cd131dda26eded3788d, valueFrom=null, additionalProperties={}), EnvVar(name=JENKINS_TUNNEL, value=jenkins.dev.devnet.pl:50000, valueFrom=null, additionalProperties={}), EnvVar(name=JENKINS_AGENT_NAME, value=pod-meta-zebra-check-234-6mqk5-3qmwv, valueFrom=null, additionalProperties={}), EnvVar(name=JENKINS_NAME, value=pod-meta-zebra-check-234-6mqk5-3qmwv, valueFrom=null, additionalProperties={}), EnvVar(name=JENKINS_URL, value=https://jenkins.dev.devnet.pl/, valueFrom=null, additionalProperties={}), EnvVar(name=HOME, value=/home/jenkins, valueFrom=null, additionalProperties={})], envFrom=[], image=registry.dev.devnet.pl/jenkins/jnlp-slave:3.29-1-alpine, imagePullPolicy=IfNotPresent, lifecycle=null, livenessProbe=null, name=jnlp, ports=[], readinessProbe=null, resources=ResourceRequirements(limits=null, requests={cpu=Quantity(amount=1, format=null, additionalProperties={}), memory=Quantity(amount=512Mi, format=null, additionalProperties={})}, additionalProperties={}), securityContext=null, stdin=null, stdinOnce=null, terminationMessagePath=/dev/termination-log, terminationMessagePolicy=File, tty=null, volumeDevices=[], volumeMounts=[VolumeMount(mountPath=/home/jenkins, mountPropagation=null, name=workspace-volume, readOnly=null, subPath=null, subPathExpr=null, additionalProperties={}), VolumeMount(mountPath=/var/run/secrets/kubernetes.io/serviceaccount, mountPropagation=null, name=default-token-ffqzp, readOnly=true, subPath=null, subPathExpr=null, additionalProperties={})], workingDir=null, additionalProperties={})], dnsConfig=null, dnsPolicy=ClusterFirst, enableServiceLinks=true, hostAliases=[], hostIPC=null, hostNetwork=null, hostPID=null, hostname=null, imagePullSecrets=[], initContainers=[], nodeName=worker-101, nodeSelector={node-role.kubernetes.io/worker=}, priority=0, priorityClassName=null, readinessGates=[], restartPolicy=Never, runtimeClassName=null, schedulerName=default-scheduler, securityContext=PodSecurityContext(fsGroup=null, runAsGroup=null, runAsNonRoot=null, runAsUser=null, seLinuxOptions=null, supplementalGroups=[], sysctls=[], additionalProperties={}), serviceAccount=default, serviceAccountName=default, shareProcessNamespace=null, subdomain=null, terminationGracePeriodSeconds=30, tolerations=[Toleration(effect=NoExecute, key=node.kubernetes.io/not-ready, operator=Exists, tolerationSeconds=300, value=null, additionalProperties={}), Toleration(effect=NoExecute, key=node.kubernetes.io/unreachable, operator=Exists, tolerationSeconds=300, value=null, additionalProperties={})], volumes=[Volume(awsElasticBlockStore=null, azureDisk=null, azureFile=null, cephfs=null, cinder=null, configMap=null, csi=null, downwardAPI=null, emptyDir=EmptyDirVolumeSource(medium=null, sizeLimit=null, additionalProperties={}), fc=null, flexVolume=null, flocker=null, gcePersistentDisk=null, gitRepo=null, glusterfs=null, hostPath=null, iscsi=null, name=workspace-volume, nfs=null, persistentVolumeClaim=null, photonPersistentDisk=null, portworxVolume=null, projected=null, quobyte=null, rbd=null, scaleIO=null, secret=null, storageos=null, vsphereVolume=null, additionalProperties={}), Volume(awsElasticBlockStore=null, azureDisk=null, azureFile=null, cephfs=null, cinder=null, configMap=null, csi=null, downwardAPI=null, emptyDir=null, fc=null, flexVolume=null, flocker=null, gcePersistentDisk=null, gitRepo=null, glusterfs=null, hostPath=null, iscsi=null, name=default-token-ffqzp, nfs=null, persistentVolumeClaim=null, photonPersistentDisk=null, portworxVolume=null, projected=null, quobyte=null, rbd=null, scaleIO=null, secret=SecretVolumeSource(defaultMode=420, items=[], optional=null, secretName=default-token-ffqzp, additionalProperties={}), storageos=null, vsphereVolume=null, additionalProperties={})], additionalProperties={}), status=PodStatus(conditions=[PodCondition(lastProbeTime=null, lastTransitionTime=2019-07-10T13:44:06Z, message=null, reason=null, status=True, type=Initialized, additionalProperties={}), PodCondition(lastProbeTime=null, lastTransitionTime=2019-07-10T13:44:06Z, message=containers with unready status: [jnlp], reason=ContainersNotReady, status=False, type=Ready, additionalProperties={}), PodCondition(lastProbeTime=null, lastTransitionTime=2019-07-10T13:44:06Z, message=containers with unready status: [jnlp], reason=ContainersNotReady, status=False, type=ContainersReady, additionalProperties={}), PodCondition(lastProbeTime=null, lastTransitionTime=2019-07-10T13:44:06Z, message=null, reason=null, status=True, type=PodScheduled, additionalProperties={})], containerStatuses=[ContainerStatus(containerID=docker://16085a368a76e9e27283bcba9c7e5abf5b559469501714c67e77051f0977bdb4, image=registry.dev.devnet.pl/jenkins/build:v2.4.0, imageID=docker-pullable://registry.dev.devnet.pl/jenkins/build@sha256:1f5b9b012ed42a533c59aeba8b0bc20eedad45253fd5e567f70981dbd4372561, lastState=ContainerState(running=null, terminated=null, waiting=null, additionalProperties={}), name=build, ready=true, restartCount=0, state=ContainerState(running=ContainerStateRunning(startedAt=2019-07-10T13:44:08Z, additionalProperties={}), terminated=null, waiting=null, additionalProperties={}), additionalProperties={}), ContainerStatus(containerID=docker://0ee0b09c732d9dbbe0f69af003134e9a1eb2f00d0dedc51a6b327fa6b3f7de37, image=registry.dev.devnet.pl/jenkins/jnlp-slave:3.29-1-alpine, imageID=docker-pullable://registry.dev.devnet.pl/jenkins/jnlp-slave@sha256:8d13ac6c95c94a40ce1a76b5afacabcfd31c3362e78b0fa53e923e65a4ba37e0, lastState=ContainerState(running=null, terminated=null, waiting=null, additionalProperties={}), name=jnlp, ready=false, restartCount=0, state=ContainerState(running=null, terminated=ContainerStateTerminated(containerID=docker://0ee0b09c732d9dbbe0f69af003134e9a1eb2f00d0dedc51a6b327fa6b3f7de37, exitCode=255, finishedAt=2019-07-10T13:46:32Z, message=null, reason=Error, signal=null, startedAt=2019-07-10T13:44:09Z, additionalProperties={}), waiting=null, additionalProperties={}), additionalProperties={})], hostIP=172.29.7.245, initContainerStatuses=[], message=null, nominatedNodeName=null, phase=Running, podIP=10.244.11.175, qosClass=Burstable, reason=null, startTime=2019-07-10T13:44:06Z, additionalProperties={}), additionalProperties={})
Jul 10, 2019 1:47:06 PM WARNING org.csanchez.jenkins.plugins.kubernetes.KubernetesLauncher launchError in provisioning; agent=KubernetesSlave name: pod-meta-zebra-check-234-6mqk5-3qmwv, template=PodTemplate{, name='pod-meta-zebra-check-234-6mqk5', namespace='jenkins', slaveConnectTimeout=300, label='pod-meta-zebra-check-234', nodeUsageMode=EXCLUSIVE, annotations=[org.csanchez.jenkins.plugins.kubernetes.PodAnnotation@aab9c821], yamls=[apiVersion: v1
kind: Pod
metadata:
  namespace: jenkins
  labels:
    app: jenkins
    component: agent
spec:
  containers:
    - name: jnlp
      image: jenkins/jnlp-slave:3.29-1-alpine
      imagePullPolicy: IfNotPresent
      resources:
        requests:
          cpu: 1000m
          memory: 512Mi
    - name: build
      image: jenkins/build:v2.4.0
      imagePullPolicy: Always
      resources:
        requests:
          cpu: 3000m
          memory: 4096Mi
      command:
        - cat
      tty: true
  nodeSelector:
    node-role.kubernetes.io/worker: ""
]}
java.lang.IllegalStateException: Pod has terminated containers: jenkins/pod-meta-zebra-check-234-6mqk5-3qmwv (jnlp)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.periodicAwait(AllContainersRunningPodWatcher.java:166)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.periodicAwait(AllContainersRunningPodWatcher.java:187)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.periodicAwait(AllContainersRunningPodWatcher.java:187)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.periodicAwait(AllContainersRunningPodWatcher.java:187)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.periodicAwait(AllContainersRunningPodWatcher.java:187)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.periodicAwait(AllContainersRunningPodWatcher.java:187)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.periodicAwait(AllContainersRunningPodWatcher.java:187)
	at org.csanchez.jenkins.plugins.kubernetes.AllContainersRunningPodWatcher.await(AllContainersRunningPodWatcher.java:127)
	at org.csanchez.jenkins.plugins.kubernetes.KubernetesLauncher.launch(KubernetesLauncher.java:128)
	at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:294)
	at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
	at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

pod:

 

 

$ kubectl -n jenkins logs pod-meta-zebra-check-234-6mqk5-3qmwv jnlp                                                                                        Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behaviorJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main createEngineINFO: Setting up agent: pod-meta-zebra-check-234-6mqk5-3qmwvJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main$CuiListener <init>INFO: Jenkins agent is running in headless mode.Jul 10, 2019 1:44:09 PM hudson.remoting.Engine startEngineINFO: Using Remoting version: 3.29Jul 10, 2019 1:44:09 PM hudson.remoting.Engine startEngineWARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jarsJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Locating server among [https://jenkins.dev.devnet.pl/]Jul 10, 2019 1:44:10 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]Jul 10, 2019 1:44:10 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability checkJul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Agent discovery successful  Agent address: jenkins.dev.devnet.pl  Agent port:    50000  Identity:      15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: HandshakingJul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Trying protocol: JNLP4-connectJul 10, 2019 1:44:16 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Remote identity confirmed: 15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:44:16 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: ConnectedJul 10, 2019 1:45:06 PM org.jenkinsci.remoting.util.AnonymousClassWarnings warnWARNING: Attempt to (de-)serialize anonymous class org.jenkinsci.plugins.envinject.EnvInjectComputerListener$2; see: https://jenkins.io/redirect/serialization-of-anonymous-classes/Jul 10, 2019 1:46:19 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: TerminatedJul 10, 2019 1:46:30 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Performing onReconnect operation.Jul 10, 2019 1:46:30 PM jenkins.slaves.restarter.JnlpSlaveRestarterInstaller$FindEffectiveRestarters$1 onReconnectINFO: Restarting agent via jenkins.slaves.restarter.UnixSlaveRestarter@7cf2bdcaJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main createEngineINFO: Setting up agent: pod-meta-zebra-check-234-6mqk5-3qmwvJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener <init>INFO: Jenkins agent is running in headless mode.Jul 10, 2019 1:46:31 PM hudson.remoting.Engine startEngineINFO: Using Remoting version: 3.29Jul 10, 2019 1:46:31 PM hudson.remoting.Engine startEngineWARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jarsJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Locating server among [https://jenkins.dev.devnet.pl/]Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability checkJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Agent discovery successful  Agent address: jenkins.dev.devnet.pl  Agent port:    50000  Identity:      15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: HandshakingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Trying protocol: JNLP4-connectJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Remote identity confirmed: 15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecvINFO: [JNLP4-connect connection to jenkins.dev.devnet.pl/172.29.7.98:50000] Local headers refused by remote: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection.Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Protocol JNLP4-connect encountered an unexpected exceptionjava.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223) at hudson.remoting.Engine.innerRun(Engine.java:614) at hudson.remoting.Engine.run(Engine.java:474)Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378) at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287) at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93) at java.lang.Thread.run(Thread.java:748) Suppressed: java.nio.channels.ClosedChannelException ... 7 more
Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP4-plaintext not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Protocol JNLP3-connect is not enabled, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP2-connect not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP-connect not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener errorSEVERE: The server rejected the connection: None of the protocols were acceptedjava.lang.Exception: The server rejected the connection: None of the protocols were accepted at hudson.remoting.Engine.onConnectionRejected(Engine.java:682) at hudson.remoting.Engine.innerRun(Engine.java:639) at hudson.remoting.Engine.run(Engine.java:474)

 

grzegorz.zieba.ext@gigaset.com (JIRA)

unread,
Jul 10, 2019, 9:59:06 AM7/10/19
to jenkinsc...@googlegroups.com
Grzegorz Zieba edited a comment on Bug JENKINS-54683
Got similar issue:

master:


 
{noformat}
{noformat}
pod:

 

 
{noformat}

$ kubectl -n jenkins logs pod-meta-zebra-check-234-6mqk5-3qmwv jnlp                                                                                        Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behaviorJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main createEngineINFO: Setting up agent: pod-meta-zebra-check-234-6mqk5-3qmwvJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main$CuiListener <init>INFO: Jenkins agent is running in headless mode.Jul 10, 2019 1:44:09 PM hudson.remoting.Engine startEngineINFO: Using Remoting version: 3.29Jul 10, 2019 1:44:09 PM hudson.remoting.Engine startEngineWARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jarsJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Locating server among [https://jenkins.dev.devnet.pl/]Jul 10, 2019 1:44:10 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]Jul 10, 2019 1:44:10 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability checkJul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Agent discovery successful  Agent address: jenkins.dev.devnet.pl  Agent port:    50000  Identity:      15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: HandshakingJul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Trying protocol: JNLP4-connectJul 10, 2019 1:44:16 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Remote identity confirmed: 15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:44:16 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: ConnectedJul 10, 2019 1:45:06 PM org.jenkinsci.remoting.util.AnonymousClassWarnings warnWARNING: Attempt to (de-)serialize anonymous class org.jenkinsci.plugins.envinject.EnvInjectComputerListener$2; see: https://jenkins.io/redirect/serialization-of-anonymous-classes/Jul 10, 2019 1:46:19 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: TerminatedJul 10, 2019 1:46:30 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Performing onReconnect operation.Jul 10, 2019 1:46:30 PM jenkins.slaves.restarter.JnlpSlaveRestarterInstaller$FindEffectiveRestarters$1 onReconnectINFO: Restarting agent via jenkins.slaves.restarter.UnixSlaveRestarter@7cf2bdcaJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main createEngineINFO: Setting up agent: pod-meta-zebra-check-234-6mqk5-3qmwvJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener <init>INFO: Jenkins agent is running in headless mode.Jul 10, 2019 1:46:31 PM hudson.remoting.Engine startEngineINFO: Using Remoting version: 3.29Jul 10, 2019 1:46:31 PM hudson.remoting.Engine startEngineWARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jarsJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Locating server among [https://jenkins.dev.devnet.pl/]Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability checkJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Agent discovery successful  Agent address: jenkins.dev.devnet.pl  Agent port:    50000  Identity:      15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: HandshakingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Trying protocol: JNLP4-connectJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Remote identity confirmed: 15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecvINFO: [JNLP4-connect connection to jenkins.dev.devnet.pl/172.29.7.98:50000] Local headers refused by remote: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection.Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Protocol JNLP4-connect encountered an unexpected exceptionjava.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223) at hudson.remoting.Engine.innerRun(Engine.java:614) at hudson.remoting.Engine.run(Engine.java:474)Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378) at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287) at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93) at java.lang.Thread.run(Thread.java:748) Suppressed: java.nio.channels.ClosedChannelException ... 7 more
Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP4-plaintext not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Protocol JNLP3-connect is not enabled, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP2-connect not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP-connect not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener errorSEVERE: The server rejected the connection: None of the protocols were acceptedjava.lang.Exception: The server rejected the connection: None of the protocols were accepted at hudson.remoting.Engine.onConnectionRejected(Engine.java:682) at hudson.remoting.Engine.innerRun(Engine.java:639) at hudson.remoting.Engine.run(Engine.java:474){noformat}
 

grzegorz.zieba.ext@gigaset.com (JIRA)

unread,
Jul 10, 2019, 10:03:04 AM7/10/19
to jenkinsc...@googlegroups.com
Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behaviorWarning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behaviorJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main createEngineINFO: Setting up agent: pod-meta-zebra-check-234-6mqk5-3qmwvJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main$CuiListener <init>INFO: Jenkins agent is running in headless mode.Jul 10, 2019 1:44:09 PM hudson.remoting.Engine startEngineINFO: Using Remoting version: 3.29Jul 10, 2019 1:44:09 PM hudson.remoting.Engine startEngineWARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jarsJul 10, 2019 1:44:09 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Locating server among [https://jenkins.dev.devnet.pl/]Jul 10, 2019 1:44:10 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]Jul 10, 2019 1:44:10 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability checkJul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Agent discovery successful  Agent address: jenkins.dev.devnet.pl  Agent port:    50000  Identity:      15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: HandshakingJul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:44:10 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Trying protocol: JNLP4-connectJul 10, 2019 1:44:16 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Remote identity confirmed: 15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:44:16 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: ConnectedJul 10, 2019 1:45:06 PM org.jenkinsci.remoting.util.AnonymousClassWarnings warnWARNING: Attempt to (de-)serialize anonymous class org.jenkinsci.plugins.envinject.EnvInjectComputerListener$2; see: https://jenkins.io/redirect/serialization-of-anonymous-classes/Jul 10, 2019 1:46:19 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: TerminatedJul 10, 2019 1:46:30 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Performing onReconnect operation.Jul 10, 2019 1:46:30 PM jenkins.slaves.restarter.JnlpSlaveRestarterInstaller$FindEffectiveRestarters$1 onReconnectINFO: Restarting agent via jenkins.slaves.restarter.UnixSlaveRestarter@7cf2bdcaJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main createEngineINFO: Setting up agent: pod-meta-zebra-check-234-6mqk5-3qmwvJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener <init>INFO: Jenkins agent is running in headless mode.Jul 10, 2019 1:46:31 PM hudson.remoting.Engine startEngineINFO: Using Remoting version: 3.29Jul 10, 2019 1:46:31 PM hudson.remoting.Engine startEngineWARNING: No Working Directory. Using the legacy JAR Cache location: /home/jenkins/.jenkins/cache/jarsJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Locating server among [https://jenkins.dev.devnet.pl/]Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolveINFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability checkJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Agent discovery successful  Agent address: jenkins.dev.devnet.pl  Agent port:    50000  Identity:      15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: HandshakingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Trying protocol: JNLP4-connectJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Remote identity confirmed: 15:ff:8e:1d:7c:f3:fe:e0:dc:f3:66:88:a5:84:42:36Jul 10, 2019 1:46:31 PM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecvINFO: [JNLP4-connect connection to jenkins.dev.devnet.pl/172.29.7.98:50000] Local headers refused by remote: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection.Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Protocol JNLP4-connect encountered an unexpected exceptionjava.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223) at hudson.remoting.Engine.innerRun(Engine.java:614) at hudson.remoting.Engine.run(Engine.java:474)Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: pod-meta-zebra-check-234-6mqk5-3qmwv is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378) at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:287) at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:172) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:816) at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:48) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:247) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93) at java.lang.Thread.run(Thread.java:748) Suppressed: java.nio.channels.ClosedChannelException ... 7 more

Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Connecting to jenkins.dev.devnet.pl:50000Jul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP4-plaintext not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Protocol JNLP3-connect is not enabled, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP2-connect not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener statusINFO: Server reports protocol JNLP-connect not supported, skippingJul 10, 2019 1:46:31 PM hudson.remoting.jnlp.Main$CuiListener errorSEVERE: The server rejected the connection: None of the protocols were acceptedjava.lang.Exception: The server rejected the connection: None of the protocols were accepted at hudson.remoting.Engine.onConnectionRejected(Engine.java:682) at hudson.remoting.Engine.innerRun(Engine.java:639) at hudson.remoting.Engine.run(Engine.java:474){noformat}
 

grzegorz.zieba.ext@gigaset.com (JIRA)

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Jul 10, 2019, 10:03:05 AM7/10/19
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