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  1. Jenkins
  2. JENKINS-52283

Jenkins Slaves Not Communicated w/ Master After restart


    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: Major Major
    • kubernetes-plugin
    • None
    • 2.338

      Running Jenkins 2.122 on Kubernetes Cluster with Helm Chart 0.9.0

      Kubernets plugin is version is 1.9.2

      When the Jenkins master restarts and the jobs that were in the middle resume, they are timing out trying to connect to slave to master

      Resuming build at Fri Jun 29 16:23:11 UTC 2018 after Jenkins restart
      Waiting to resume part of ...

      When I look at the logs for the slaves, I see the following error.

      Jun 29, 2018 4:23:21 PM hudson.remoting.jnlp.Main$CuiListener errorJun 29, 2018 4:23:21 PM hudson.remoting.jnlp.Main$CuiListener errorSEVERE: jenkins/slaves/restarter/JnlpSlaveRestarterInstallerjava.lang.NoClassDefFoundError: jenkins/slaves/restarter/JnlpSlaveRestarterInstaller at jenkins.slaves.restarter.JnlpSlaveRestarterInstaller$FindEffectiveRestarters$1.onReconnect(JnlpSlaveRestarterInstaller.java:97) at hudson.remoting.EngineListenerSplitter.onReconnect(EngineListenerSplitter.java:49) at hudson.remoting.Engine.innerRun(Engine.java:662) at hudson.remoting.Engine.run(Engine.java:469)Caused by: java.lang.ClassNotFoundException: jenkins.slaves.restarter.JnlpSlaveRestarterInstaller at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:171) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 4 more

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            asafpelegcodes Asaf Peleg
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