java.lang.ClassNotFoundException: hudson.remoting.Launcher

Jenkins JIRA | Senthil Kumar Chandran | 3 years ago
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  1. 0

    Recently, i've upgraded the Jenkins from 1.532 to 1.547, but after upgradation, Maven build alone fails with the following reason, if i restart the Jenkins, build is getting succeeded but it fails after some time (say fails after 5 hours) and also some of the image is not visible (attached screenshot) /eas/jenkins/home/plugins/maven-plugin/WEB-INF/lib/maven3-agent-1.4.jar:/eas/jenkins/home/tools/hudson.tasks.Maven_MavenInstallation/3.0.4/boot/plexus-classworlds-2.4.jar org.jvnet.hudson.maven3.agent.Maven3Main /eas/jenkins/home/tools/hudson.tasks.Maven_MavenInstallation/3.0.4 /tmp/jetty-0.0.0.0-8080-jenkins.war--any-/webapp/WEB-INF/lib/remoting-2.33.jar /eas/jenkins/home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-1.4.jar /eas/jenkins/home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.4.jar 51932 Exception in thread "main" java.lang.ClassNotFoundException: hudson.remoting.Launcher at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230) at org.jvnet.hudson.maven3.agent.Maven3Main.main(Maven3Main.java:135) at org.jvnet.hudson.maven3.agent.Maven3Main.main(Maven3Main.java:64) ERROR: Failed to parse POMs java.net.SocketException: Connection reset at java.net.SocketInputStream.read(Unknown Source) at java.io.FilterInputStream.read(Unknown Source) at java.io.BufferedInputStream.fill(Unknown Source) at java.io.BufferedInputStream.read(Unknown Source) at hudson.remoting.ClassicCommandTransport.create(ClassicCommandTransport.java:133) at hudson.remoting.Channel.<init>(Channel.java:406) at hudson.remoting.Channel.<init>(Channel.java:402) at hudson.remoting.Channel.<init>(Channel.java:363) at hudson.remoting.Channel.<init>(Channel.java:359) at hudson.remoting.Channel.<init>(Channel.java:355) at hudson.slaves.Channels$1.<init>(Channels.java:71) at hudson.slaves.Channels.forProcess(Channels.java:71) at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:253) at hudson.maven.ProcessCache.get(ProcessCache.java:235) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:749) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:566) at hudson.model.Run.execute(Run.java:1678) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:519) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:231) Archiving artifacts Finished: FAILURE

    Jenkins JIRA | 3 years ago | Senthil Kumar Chandran
    java.lang.ClassNotFoundException: hudson.remoting.Launcher
  2. 0

    Recently, i've upgraded the Jenkins from 1.532 to 1.547, but after upgradation, Maven build alone fails with the following reason, if i restart the Jenkins, build is getting succeeded but it fails after some time (say fails after 5 hours) and also some of the image is not visible (attached screenshot) /eas/jenkins/home/plugins/maven-plugin/WEB-INF/lib/maven3-agent-1.4.jar:/eas/jenkins/home/tools/hudson.tasks.Maven_MavenInstallation/3.0.4/boot/plexus-classworlds-2.4.jar org.jvnet.hudson.maven3.agent.Maven3Main /eas/jenkins/home/tools/hudson.tasks.Maven_MavenInstallation/3.0.4 /tmp/jetty-0.0.0.0-8080-jenkins.war--any-/webapp/WEB-INF/lib/remoting-2.33.jar /eas/jenkins/home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-1.4.jar /eas/jenkins/home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.4.jar 51932 Exception in thread "main" java.lang.ClassNotFoundException: hudson.remoting.Launcher at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230) at org.jvnet.hudson.maven3.agent.Maven3Main.main(Maven3Main.java:135) at org.jvnet.hudson.maven3.agent.Maven3Main.main(Maven3Main.java:64) ERROR: Failed to parse POMs java.net.SocketException: Connection reset at java.net.SocketInputStream.read(Unknown Source) at java.io.FilterInputStream.read(Unknown Source) at java.io.BufferedInputStream.fill(Unknown Source) at java.io.BufferedInputStream.read(Unknown Source) at hudson.remoting.ClassicCommandTransport.create(ClassicCommandTransport.java:133) at hudson.remoting.Channel.<init>(Channel.java:406) at hudson.remoting.Channel.<init>(Channel.java:402) at hudson.remoting.Channel.<init>(Channel.java:363) at hudson.remoting.Channel.<init>(Channel.java:359) at hudson.remoting.Channel.<init>(Channel.java:355) at hudson.slaves.Channels$1.<init>(Channels.java:71) at hudson.slaves.Channels.forProcess(Channels.java:71) at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:253) at hudson.maven.ProcessCache.get(ProcessCache.java:235) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:749) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:566) at hudson.model.Run.execute(Run.java:1678) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:519) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:231) Archiving artifacts Finished: FAILURE

    Jenkins JIRA | 3 years ago | Senthil Kumar Chandran
    java.lang.ClassNotFoundException: hudson.remoting.Launcher
  3. 0

    Jenkins Build error java.lang.ClassNotFoundException: hudson.remoting.Launcher

    Stack Overflow | 5 years ago | ghTvNath
    java.lang.ClassNotFoundException: hudson.remoting.Launcher
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  5. 0

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    jenkins-ci.org | 7 months ago
    java.lang.ClassNotFoundException: hudson.remoting.Launcher
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    Google Groups | 2 years ago | Unknown author
    java.lang.ClassNotFoundException: hudson.remoting.Launcher

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    hudson.remoting.Launcher

    at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass()
  2. Plexus
    ClassRealm.loadClass
    1. org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
    2. org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
    3. org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
    3 frames
  3. M3 Agent
    Maven3Main.main
    1. org.jvnet.hudson.maven3.agent.Maven3Main.main(Maven3Main.java:135)
    2. org.jvnet.hudson.maven3.agent.Maven3Main.main(Maven3Main.java:64)
    2 frames