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Thread: Jenkins error: Unable to read /home/jenkins/.jenkins/config.xml

  1. #1
    Junior Member
    Join Date
    Oct 2018
    New York
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    Default Jenkins error: Unable to read /home/jenkins/.jenkins/config.xml

    Hi all, Jenkins Problem Statement -

    During jenkins restart process getting below error

    hudson.util.HudsonFailedToLoadrg.jvnet.hudson.reactor.ReactorException: java.io.IOException: Unable to read /home/jenkins/.jenkins/config.xml
    at hudson.WebAppMain$3.run(WebAppMain.java:248)
    Caused by: org.jvnet.hudson.reactor.ReactorException:java.io. IOException: Unable to read /home/jenkins/.jenkins/config.xml

    Caused by: jenkins.util.xstream.CriticalXStreamException:
    hudson.plugins.active_directory.ActiveDirectorySec urityRealm :
    hudson.plugins.active_directory.ActiveDirectorySec urityRealm

    ---- Debugging information ----

    message: hudson.plugins.active_directory.ActiveDirectorySec urityRealm
    cause-exception :
    com.thoughtworks.xstream.mapper.CannotResolveClass Exception

    cause-message :
    hudson.plugins.active_directory.ActiveDirectorySec urityRealm
    class : hudson.model.Hudson
    required-type : hudson.model.Hudson
    converter-type : hudson.util.RobustReflectionConverter
    path : /hudson/securityRealm
    line number : 550
    version : not available

    IMPORTANT: Debugging info highlights the issues around - Active Directory / LDAP Plugin

    NOTE: Upon disabling (commenting line number 550 on config.xml) Jenkins UP but unable to login to Jenkins.

    Thanks in advance.

  2. #2
    Super Moderator Norm's Avatar
    Join Date
    May 2010
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    Default Re: Jenkins error: Unable to read /home/jenkins/.jenkins/config.xml

    Moved from Threads section.
    If you don't understand my answer, don't ignore it, ask a question.

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