"Unsupported major.minor version 52.0" indicates a wrong Java version... probably you Java 8 is not supported by the plugin
http://stackoverflow.com/a/35866015 Am Donnerstag, 10. November 2016 07:15:23 UTC+1 schrieb Zen Pwning: > > Trying the installation Sonarqube Plugin failing on Jenkins Version 2.19.2 > & 2.30 raised bug on it https://issues.jenkins-ci.org/browse/INFRA-975. > > > > SonarQube Plugin > Failure - > > java.io.IOException: Failed to dynamically deploy this plugin > at > hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:1383) > at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:1161) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at > hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:110) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.io.IOException: Failed to install sonar plugin > at hudson.PluginManager.dynamicLoad(PluginManager.java:508) > at > hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:1379) > ... 5 more > Caused by: java.io.IOException: Unable to load > hudson.plugins.sonar.SonarPlugin from sonar > at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:425) > at hudson.PluginManager.dynamicLoad(PluginManager.java:499) > ... 6 more > Caused by: java.lang.UnsupportedClassVersionError: > hudson/plugins/sonar/SonarPlugin : Unsupported major.minor version 52.0 > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:803) > at > jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1139) > at > hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:802) > at > jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1310) > at > jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1366) > at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1326) > at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1079) > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > at hudson.ClassicPluginStrategy.load(ClassicPluginStrategy.java:418) > > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/46925843-672d-4a02-9966-5b70a4883e12%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
