java.lang.ClassNotFoundException: org.apache.log4j.Level

activiti.org | 5 months ago
  1. 0

    Activit without Spring | Activiti Forums

    activiti.org | 5 months ago
    java.lang.ClassNotFoundException: org.apache.log4j.Level
  2. 0
    Look for missing class files, specially org.I0Itec.zkclient.IZkStateListener.
  3. 0

    Restarting the Framework Results in Framework not starting

    GitHub | 2 years ago | nicgrayson
    java.lang.NoClassDefFoundError: org/apache/log4j/Level
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  5. 0

    Broken with 0.3.0.RELEASE

    GitHub | 2 years ago | haggholm
    java.lang.NoClassDefFoundError: org/apache/log4j/Level
  6. 0

    CNFE after disabling management security

    GitHub | 3 years ago | crumley
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'managementServerProperties' defined in class path resource [org/springframework/boot/actuate/autoconfigure/ManagementServerPropertiesAutoConfiguration.class]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/springframework/security/config/http/SessionCreationPolicy

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.log4j.Level

    at java.net.URLClassLoader$1.run()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader$1.run(Unknown Source)
    2. java.net.URLClassLoader$1.run(Unknown Source)
    3. java.security.AccessController.doPrivileged(Native Method)
    4. java.net.URLClassLoader.findClass(Unknown Source)
    5. java.lang.ClassLoader.loadClass(Unknown Source)
    6. java.lang.ClassLoader.loadClass(Unknown Source)
    6 frames
  3. SLF4J API Module
    LoggerFactory.getLogger
    1. org.slf4j.LoggerFactory.bind(LoggerFactory.java:129)
    2. org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:108)
    3. org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:302)
    4. org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:276)
    5. org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:288)
    5 frames