[JIRA] (JENKINS-50730) NoClassDefFound errors in Cloud Slaves

[luke.hopk...@karhoo.com (JIRA)]

Title: Message Title

Luke Hopkins commented on JENKINS-50730   Re: NoClassDefFound errors in Cloud Slaves We are having similar issues.  On slave we see INFO: Connected Apr 27, 2018 3:58:55 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Terminated Apr 27, 2018 3:59:05 PM hudson.remoting.jnlp.Main$CuiListener error SEVERE: jenkins/slaves/restarter/JnlpSlaveRestarterInstaller java.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) We also see in the logs of the job these errors. java.io.IOException: remote file operation failed Cannot contact minion-srzt-svc-template-master-qgsj1-kj8cr: hudson.remoting.RequestAbortedException: java.nio.channels.ClosedChannelException Add Comment   This message was sent by Atlassian JIRA (v7.3.0#73011-sha1:3c73d0e) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-issues+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.