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  1. ,
    via askubuntu.com by Unknown author

    Set the path for java. Try to look it from here.

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    Expert tip

    The server rejects all jars that already belong to the server runtime (such as tomcat-**.jar, servlet**.jar). Consider substituting the CORS filter you're using for this one: https://goo.gl/ctQ7Fs

Solutions on the web

via Jenkins JIRA by Alvaro Lobato, 1 year ago
java.lang.NoClassDefFoundError: org/jenkinsci/plugins/Beer
via Jenkins JIRA by rin_ne, 1 year ago
java.lang.NoClassDefFoundError: hudson/plugins/git/util/BuildChooserDescriptor
via Jenkins JIRA by Artur Gajowy, 1 year ago
java.lang.NoClassDefFoundError: hudson/plugins/copyartifact/BuildSelector
via Jenkins JIRA by Artur Gajowy, 1 year ago
java.lang.NoClassDefFoundError: hudson/plugins/copyartifact/BuildSelector
via Jenkins JIRA by Artur Szostak, 1 year ago
/opt/jenkins/data/plugins/copy-project-link/WEB-INF/lib/classes.jar might need to be rebuilt: java.lang.ClassNotFoundException: hudson.plugins.copyProjectLink.CopyFolderActionFactory
java.lang.InstantiationException: java.lang.NoClassDefFoundError: org/jenkinsci/plugins/Beer at net.java.sezpoz.IndexItem.element(IndexItem.java:146) at hudson.ExtensionFinder$GuiceFinder$SezpozModule.configure(ExtensionFinder.java:504) at com.google.inject.AbstractModule.configure(AbstractModule.java:62) at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:230) at com.google.inject.spi.Elements.getElements(Elements.java:103) at com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:136) at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:104) at com.google.inject.Guice.createInjector(Guice.java:96) at com.google.inject.Guice.createInjector(Guice.java:73) at hudson.ExtensionFinder$GuiceFinder.<init>(ExtensionFinder.java:282) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:379) at net.java.sezpoz.IndexItem.instance(IndexItem.java:181) at hudson.ExtensionFinder$Sezpoz._find(ExtensionFinder.java:642) at hudson.ExtensionFinder$Sezpoz.find(ExtensionFinder.java:617) at hudson.ExtensionFinder._find(ExtensionFinder.java:151) at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:345) at hudson.ExtensionList.load(ExtensionList.java:300) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:253) at hudson.ExtensionList.iterator(ExtensionList.java:143) at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:338) at hudson.ExtensionList.load(ExtensionList.java:300) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:253) at hudson.ExtensionList.get(ExtensionList.java:158) at hudson.PluginManager$PluginUpdateMonitor.getInstance(PluginManager.java:1248) at hudson.maven.PluginImpl.init(PluginImpl.java:58) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:105) at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:169) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282) at jenkins.model.Jenkins$7.runTask(Jenkins.java:886) at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210) at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)Caused by: java.lang.NoClassDefFoundError: org/jenkinsci/plugins/Beer at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:412) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at net.java.sezpoz.IndexItem.element(IndexItem.java:134) ... 41 moreCaused by: java.lang.ClassNotFoundException: org.jenkinsci.plugins.Beer at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 55 more