java.lang.NoClassDefFoundError: org/json/simple/JSONObject at org.apache.hadoop.chukwa.inputtools.log4j.Log4JMetricsContext.emitRecord(Log4J MetricsContext.java:102) at org.apache.hadoop.metrics.spi.AbstractMetricsContext.emitRecords(AbstractMetri csContext.java:306) at org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(AbstractMetric sContext.java:292) at org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(AbstractMetric sContext.java:52) at org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMetricsCont ext.java:251)

hadoop-chukwa-user | Eric Yang | 6 years ago
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    Re: A demo setup on a single linux server

    hadoop-chukwa-user | 6 years ago | Eric Yang
    java.lang.NoClassDefFoundError: org/json/simple/JSONObject at org.apache.hadoop.chukwa.inputtools.log4j.Log4JMetricsContext.emitRecord(Log4J MetricsContext.java:102) at org.apache.hadoop.metrics.spi.AbstractMetricsContext.emitRecords(AbstractMetri csContext.java:306) at org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(AbstractMetric sContext.java:292) at org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(AbstractMetric sContext.java:52) at org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMetricsCont ext.java:251)
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    Stack Overflow | 4 years ago | Anthony O.
    java.lang.NoClassDefFoundError: org/netbeans/lib/profiler/server/ProfilerRuntimeCPUFullInstr 10:26:05,721 ERROR [stderr] (server-timer1) at org.jboss.sun.net.httpserver.ServerImpl$ServerTimerTask1.run(ServerImpl.java:895)
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    spring.io | 8 months ago
    java.lang.NoClassDefFoundError: com/caucho/hessian/io/SerializerFactory at org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.instantiateBean(Abstrac tAutowireCapableBeanFactory.java:883) at org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.createBeanInstance(Abst ractAutowireCapableBeanFactory.java:839) at org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.doCreateBean(AbstractAu towireCapableBeanFactory.java:440) at ... org.springframework.scheduling.timer.DelegatingTim erTask.run(DelegatingTimerTask.java:66)
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    Stack Overflow | 1 year ago | Justin_B
    java.lang.ClassNotFoundException: org.json.simple.JSONObject

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      org.json.simple.JSONObject

      at java.net.URLClassLoader$1.run()
    2. Java RT
      TimerThread.run
      1. java.net.URLClassLoader$1.run(URLClassLoader.java:202)
      2. java.security.AccessController.doPrivileged(Native Method)
      3. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
      4. java.lang.ClassLoader.loadClass(ClassLoader.java:306)
      5. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
      6. java.lang.ClassLoader.loadClass(ClassLoader.java:247)
      7. java.util.TimerThread.mainLoop(Timer.java:512)
      8. java.util.TimerThread.run(Timer.java:462)
      8 frames