Thank you very much for the explanation, I will try to restore the old plugin version, and by the way this is the last thing on jenkins log
Caused by: java.lang.NullPointerException at org.jenkinsci.plugins.github.config.GitHubPluginConfig.constructDefaultUrl(GitHubPluginConfig.java:228) at org.jenkinsci.plugins.github.config.GitHubPluginConfig.getHookUrl(GitHubPluginConfig.java:116) ... 341 more May 20, 2018 9:00:55 PM hudson.ExpressionFactory2$JexlExpression evaluate WARNING: Caught exception evaluating: descriptor.helpFile in /job/project-name/configure. Reason: java.lang.reflect.InvocationTargetException java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor298.invoke(Unknown Source)Caused by: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/RemoteConfig at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.getDeclaredMethods(Class.java:1975) at org.kohsuke.stapler.ClassDescriptor.findMethods(ClassDescriptor.java:149) at org.kohsuke.stapler.ClassDescriptor.<init>(ClassDescriptor.java:85) at org.kohsuke.stapler.lang.KlassNavigator$1.getFunctions(KlassNavigator.java:216) at org.kohsuke.stapler.lang.KlassNavigator$1.getFunctions(KlassNavigator.java:141) at org.kohsuke.stapler.lang.Klass.getFunctions(Klass.java:98) at org.kohsuke.stapler.KlassDescriptor.<init>(KlassDescriptor.java:27) at org.kohsuke.stapler.MetaClass.buildDispatchers(MetaClass.java:105) at org.kohsuke.stapler.MetaClass.<init>(MetaClass.java:93) at org.kohsuke.stapler.WebApp.getMetaClass(WebApp.java:204) at org.kohsuke.stapler.jelly.groovy.GroovyFacet.createRequestDispatcher(GroovyFacet.java:109) at org.kohsuke.stapler.RequestImpl.getView(RequestImpl.java:257) at org.kohsuke.stapler.RequestImpl.getView(RequestImpl.java:252) at hudson.model.Descriptor.getHelpFile(Descriptor.java:750) at hudson.model.Descriptor.getHelpFile(Descriptor.java:732) at hudson.model.Descriptor.getHelpFile(Descriptor.java:721) ... 160 more Caused by: java.lang.ClassNotFoundException: org.eclipse.jgit.transport.RemoteConfig at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1374) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) El domingo, 20 de mayo de 2018, 19:00:03 (UTC-3), Mark Waite escribió: > > > > On Sun, May 20, 2018 at 2:32 PM Kernel Panic wrote: > >> If there was a manual update, ( I can see some some git-client git and >> git hub hpi/jpi files under plugin directory ) how can I revert it back? >> >> Thanks you very much! >> >> > If one or more plugins were upgraded from a prior version to the current > version, then there would be a "<plugin-name>.bak" file in the /plugins/ > subdirectory of the Jenkins home directory. For example, I recently > upgraded the docker-commons plugin and there is now a "docker-commons.bak" > file (previous docker-commons plugin version) and a "docker-commons.jpi" > file (currentl version of the docker-commons plugin). > > Plugins which have not been upgraded (at least on my installation) appear > as "<plugin-name>.jpi" without a matching "<plugin-name>.bak". > > If you want to replace an existing plugin at the file system level with a > different version, it may be enough to stop Jenkins, perform a backup, then > repalce the "<plugin-name>.jpi" (or "<plugin-name>.hpi" if it exists > instead) with the replacement version. > > You might also read the Jenkins log file to see if there are hints in the > log file that might give an indication why the plugin is unable to start. > > Mark Waite > > >> >> El domingo, 20 de mayo de 2018, 16:54:48 (UTC-3), Mark Waite escribió: >>> >>> Have you checked in the "Plugin Manager" section of "Manage Jenkins" to >>> confirm that there are no warnings about unsatisfied dependencies? >>> >>> I think that type of message might appear if a new git plugin were >>> manually uploaded to a system that hadn't yet updated the git client plugin >>> to the latest version. >>> >>> On Sun, May 20, 2018 at 1:50 PM Kernel Panic <[email protected]> >>> wrote: >>> >>>> Hello >>>> I inherited a server with git 2.107.3 installed, it seems the previous >>>> admin upgraded it, now when I got to project config I get this error: >>>> >>>> org.apache.commons.jelly.JellyTagException: >>>> jar:file:/var/cache/jenkins/war/WEB-INF/lib/jenkins-core-2.107.3.jar!/lib/hudson/project/config-scm.jelly:36:91: >>>> >>>> <st:include> Type org.eclipse.jgit.transport.RemoteConfig not present >>>> >>>> If I scroll down to Source Management I do not see the git option, only >>>> None, CVS, and CVS Project set. >>>> If I got to Manage Jenkins / Configure System I get the same java error. >>>> >>>> The git plugin version is 3.9.0 and I do no see an option to downgrade, >>>> so Im lost in here, any idea how can I troubleshoot this issue? >>>> The servert is Debian 8.2 >>>> >>>> Thanks in advance >>>> Regards >>>> >>>> -- >>>> 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/44b9093d-75d9-4f3f-9a01-39d953c3a64c%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/jenkinsci-users/44b9093d-75d9-4f3f-9a01-39d953c3a64c%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> -- >> 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] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jenkinsci-users/1b980dec-bbb8-4c5c-889b-9ca1b1890355%40googlegroups.com >> >> <https://groups.google.com/d/msgid/jenkinsci-users/1b980dec-bbb8-4c5c-889b-9ca1b1890355%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. 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