hudson.util.HudsonFailedToLoad

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • Opening url http://localhost:8080 throwing below error, hudson.util.HudsonFailedToLoad: org.jvnet.hudson.reactor.ReactorException: java.util.ConcurrentModificationException at hudson.WebAppMain$3.run(WebAppMain.java:244) Caused by: org.jvnet.hudson.reactor.ReactorException: java.util.ConcurrentModificationException at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:269) at jenkins.InitReactorRunner.run(InitReactorRunner.java:45) at jenkins.model.Jenkins.executeReactor(Jenkins.java:1010) at jenkins.model.Jenkins.<init>(Jenkins.java:878) at hudson.model.Hudson.<init>(Hudson.java:85) at hudson.model.Hudson.<init>(Hudson.java:81) at hudson.WebAppMain$3.run(WebAppMain.java:227) Caused by: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) at java.util.ArrayList$Itr.next(Unknown Source) at hudson.PluginManager.resolveDependantPlugins(PluginManager.java:882) at hudson.PluginManager$2$2.run(PluginManager.java:563) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282) at jenkins.model.Jenkins$7.runTask(Jenkins.java:999) 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(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)
    via by Lakshmi Brunda,
  • Massimo Danieli – Full stack DevOps, London UK
    via by Unknown author,
  • Opening url http://localhost:8080 throwing below error, hudson.util.HudsonFailedToLoad: org.jvnet.hudson.reactor.ReactorException: java.util.ConcurrentModificationException at hudson.WebAppMain$3.run(WebAppMain.java:244) Caused by: org.jvnet.hudson.reactor.ReactorException: java.util.ConcurrentModificationException at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:269) at jenkins.InitReactorRunner.run(InitReactorRunner.java:45) at jenkins.model.Jenkins.executeReactor(Jenkins.java:1010) at jenkins.model.Jenkins.<init>(Jenkins.java:878) at hudson.model.Hudson.<init>(Hudson.java:85) at hudson.model.Hudson.<init>(Hudson.java:81) at hudson.WebAppMain$3.run(WebAppMain.java:227) Caused by: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) at java.util.ArrayList$Itr.next(Unknown Source) at hudson.PluginManager.resolveDependantPlugins(PluginManager.java:882) at hudson.PluginManager$2$2.run(PluginManager.java:563) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282) at jenkins.model.Jenkins$7.runTask(Jenkins.java:999) 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(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)
    via by Lakshmi Brunda,
  • StringUtils concurrency exception
    via by Unknown author,
    • hudson.util.HudsonFailedToLoad: org.jvnet.hudson.reactor.ReactorException: java.util.ConcurrentModificationException at hudson.WebAppMain$3.run(WebAppMain.java:244) Caused by: org.jvnet.hudson.reactor.ReactorException: java.util.ConcurrentModificationException at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:269) at jenkins.InitReactorRunner.run(InitReactorRunner.java:45) at jenkins.model.Jenkins.executeReactor(Jenkins.java:1010) at jenkins.model.Jenkins.<init>(Jenkins.java:878) at hudson.model.Hudson.<init>(Hudson.java:85) at hudson.model.Hudson.<init>(Hudson.java:81) at hudson.WebAppMain$3.run(WebAppMain.java:227) Caused by: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at hudson.PluginManager.resolveDependantPlugins(PluginManager.java:882) at hudson.PluginManager$2$2.run(PluginManager.java:563) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282) at jenkins.model.Jenkins$7.runTask(Jenkins.java:999) 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:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)

    Users with the same issue

    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,
    davidvanlaatum
    2 times, last one,
    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,
    51 more bugmates