java.util.ConcurrentModificationException

GitHub | ebocher | 2 months ago
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    Stack Overflow | 1 year ago | tuk
    java.lang.ClassNotFoundException: net.logstash.log4j.JSONEventLayoutV1 not found by org.ops4j.pax.logging.pax-logging-service [5]
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    Re: Karaf logging in JSON format

    karaf-user | 1 year ago | Debraj Manna
    java.lang.ClassNotFoundException: net.logstash.log4j.JSONEventLayoutV1 not found by org.ops4j.pax.logging.pax-logging-service [5]
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    Re: Karaf logging in JSON format

    karaf-user | 1 year ago | D
    java.lang.ClassNotFoundException: net.logstash.log4j.JSONEventLayoutV1 not found by org.ops4j.pax.logging.pax-logging-service [5]
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    Re: Karaf logging in JSON format

    karaf-user | 1 year ago | Achim Nierbeck
    java.lang.ClassNotFoundException: net.logstash.log4j.JSONEventLayoutV1 not found by org.ops4j.pax.logging.pax-logging-service [5]
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Root Cause Analysis

  1. java.util.ConcurrentModificationException

    No message provided

    at java.util.ArrayList$Itr.checkForComodification()
  2. Java RT
    ArrayList$Itr.next
    1. java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
    2. java.util.ArrayList$Itr.next(ArrayList.java:851)
    2 frames
  3. Logback Classic Module
    LoggerContext.reset
    1. ch.qos.logback.classic.Logger.recursiveReset(Logger.java:344)
    2. ch.qos.logback.classic.LoggerContext.reset(LoggerContext.java:213)
    2 frames
  4. org.ops4j.pax
    PaxLoggingServiceImpl$1ManagedPaxLoggingService.updated
    1. org.ops4j.pax.logging.logback.internal.PaxLoggingServiceImpl.configureLogbackDefaults(PaxLoggingServiceImpl.java:308)
    2. org.ops4j.pax.logging.logback.internal.PaxLoggingServiceImpl.configureLogback(PaxLoggingServiceImpl.java:277)
    3. org.ops4j.pax.logging.logback.internal.PaxLoggingServiceImpl.updated(PaxLoggingServiceImpl.java:242)
    4. org.ops4j.pax.logging.logback.internal.PaxLoggingServiceImpl$1ManagedPaxLoggingService.updated(PaxLoggingServiceImpl.java:433)
    4 frames
  5. Apache Felix Configuration Admin Service
    UpdateThread.run
    1. org.apache.felix.cm.impl.helper.ManagedServiceTracker.updateService(ManagedServiceTracker.java:148)
    2. org.apache.felix.cm.impl.helper.ManagedServiceTracker.provideConfiguration(ManagedServiceTracker.java:81)
    3. org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceUpdate.provide(ConfigurationManager.java:1448)
    4. org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceUpdate.run(ConfigurationManager.java:1404)
    5. org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:103)
    5 frames
  6. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame