I'm able to login to Jenkins due to the below error. Jenkins was woking fine yesterday.I replaced the current config.xml with the previous one and restarted tomcat but still no luck.It seems like plugin issue. Any help is greatly appreciated.
hudson.util.HudsonFailedToLoad: org.jvnet.hudson.reactor.ReactorException: java.io.IOException: Unable to read \apps\jenkins\jenkins_home\config.xml at hudson.WebAppMain$3.run(WebAppMain.java:237) Caused by: org.jvnet.hudson.reactor.ReactorException: java.io.IOException: Unable to read \apps\jenkins\jenkins_home\config.xml at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:269) at jenkins.InitReactorRunner.run(InitReactorRunner.java:44) at jenkins.model.Jenkins.executeReactor(Jenkins.java:915) at jenkins.model.Jenkins.<init>(Jenkins.java:814) at hudson.model.Hudson.<init>(Hudson.java:83) at hudson.model.Hudson.<init>(Hudson.java:79) at hudson.WebAppMain$3.run(WebAppMain.java:225) Caused by: java.io.IOException: Unable to read D:\Build\Jenkins\apps\jenkins\jenkins_home\config.xml at hudson.XmlFile.unmarshal(XmlFile.java:165) at jenkins.model.Jenkins$16.run(Jenkins.java:2629) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282) at jenkins.model.Jenkins$7.runTask(Jenkins.java:904) 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:744) Caused by: com.thoughtworks.xstream.converters.ConversionException: hudson.plugins.active_directory.ActiveDirectorySecurityRealm : hudson.plugins.active_directory.ActiveDirectorySecurityRealm ---- Debugging information ---- message : hudson.plugins.active_directory.ActiveDirectorySecurityRealm cause-exception : com.thoughtworks.xstream.mapper.CannotResolveClassException cause-message : hudson.plugins.active_directory.ActiveDirectorySecurityRealm class : hudson.model.Hudson required-type : hudson.model.Hudson converter-type : hudson.util.RobustReflectionConverter path : /hudson/securityRealm line number : 935 version : not available -- 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 jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/47d65fbc-e4a4-45c1-8282-ed7b81a517a8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.