[ 
https://issues.apache.org/jira/browse/LOG4J2-1581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Remko Popma updated LOG4J2-1581:
--------------------------------
    Description: 
See http://stackoverflow.com/q/39160265/1446916

no need for the stacktrace:
{noformat}
Exception occuring at beginning of server start:

2016-08-26 02:19:15,172 [ACTIVE] ExecuteThread: '13' for queue: 
 'weblogic.kernel.Default (self-tuning)' ERROR Could not 
 unregister MBeans for org.apache.logging.log4j2:type=AsyncContext@694ae32f,
 component=AsyncLoggerRingBuffer javax.management.InstanceNotFoundException: 
 org.apache.logging.log4j2:type=AsyncContext@694ae32f,
 component=AsyncLoggerRingBuffer
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
        at 
com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546)
        at 
org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:335)
        at 
org.apache.logging.log4j.core.jmx.Server.unregisterAsyncLoggerRingBufferAdmins(Server.java:316)
        at 
org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:258)
        at 
org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:162)
        at 
org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:138)
        at 
org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:502)
        at 
org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:561)
        at 
org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:577)
        at 
org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:212)
        at 
org.apache.logging.log4j.core.async.AsyncLoggerContext.start(AsyncLoggerContext.java:75)
        at 
org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:152)
        at 
org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45)
        at org.apache.logging.log4j.LogManager.getContext(LogManager.java:194)
        at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:551)
        at 
com.company.tns.netmessage.bean.NetMessageListener.<clinit>(NetMessageListener.java:55)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
   
{noformat}

----
This ticket previously also reported another unnecessary stacktrace, but this 
was resolved in LOG4J2-1582:
See 
http://stackoverflow.com/questions/39457075/jmx-runtime-input-lookup-class-is-not-available-because-this-jre-does-not-suppor

This warning does not need to print the full stacktrace:

{noformat}
2016-09-12 12:01:26,124 main WARN JMX runtime input lookup class is not 
available because this JRE does not support JMX. JMX lookups will not be 
available, continuing configuration. java.lang.ClassCastException: Cannot cast 
org.apache.logging.log4j.core.lookup.JmxRuntimeInputArgumentsLookup to 
org.apache.logging.log4j.core.lookup.StrLookup
    at java.lang.Class.cast(Unknown Source)
    at 
org.apache.logging.log4j.util.LoaderUtil.newCheckedInstanceOf(LoaderUtil.java:168)
    at 
org.apache.logging.log4j.core.util.Loader.newCheckedInstanceOf(Loader.java:301)
    at 
org.apache.logging.log4j.core.lookup.Interpolator.<init>(Interpolator.java:106)
    at 
org.apache.logging.log4j.core.config.AbstractConfiguration.<init>(AbstractConfiguration.java:116)
    at 
org.apache.logging.log4j.core.config.DefaultConfiguration.<init>(DefaultConfiguration.java:46)
    at 
org.apache.logging.log4j.core.layout.PatternLayout$Builder.build(PatternLayout.java:492)
    at 
org.apache.logging.log4j.core.layout.PatternLayout.createDefaultLayout(PatternLayout.java:376)
 ...
{noformat}


  was:
See 
http://stackoverflow.com/questions/39457075/jmx-runtime-input-lookup-class-is-not-available-because-this-jre-does-not-suppor

This warning does not need to print the full stacktrace:

{noformat}
2016-09-12 12:01:26,124 main WARN JMX runtime input lookup class is not 
available because this JRE does not support JMX. JMX lookups will not be 
available, continuing configuration. java.lang.ClassCastException: Cannot cast 
org.apache.logging.log4j.core.lookup.JmxRuntimeInputArgumentsLookup to 
org.apache.logging.log4j.core.lookup.StrLookup
    at java.lang.Class.cast(Unknown Source)
    at 
org.apache.logging.log4j.util.LoaderUtil.newCheckedInstanceOf(LoaderUtil.java:168)
    at 
org.apache.logging.log4j.core.util.Loader.newCheckedInstanceOf(Loader.java:301)
    at 
org.apache.logging.log4j.core.lookup.Interpolator.<init>(Interpolator.java:106)
    at 
org.apache.logging.log4j.core.config.AbstractConfiguration.<init>(AbstractConfiguration.java:116)
    at 
org.apache.logging.log4j.core.config.DefaultConfiguration.<init>(DefaultConfiguration.java:46)
    at 
org.apache.logging.log4j.core.layout.PatternLayout$Builder.build(PatternLayout.java:492)
    at 
org.apache.logging.log4j.core.layout.PatternLayout.createDefaultLayout(PatternLayout.java:376)
 ...
{noformat}

Also: http://stackoverflow.com/q/39160265/1446916

Different error, also no need for the stacktrace:
{noformat}
Exception occuring at beginning of server start:

2016-08-26 02:19:15,172 [ACTIVE] ExecuteThread: '13' for queue: 
 'weblogic.kernel.Default (self-tuning)' ERROR Could not 
 unregister MBeans for org.apache.logging.log4j2:type=AsyncContext@694ae32f,
 component=AsyncLoggerRingBuffer javax.management.InstanceNotFoundException: 
 org.apache.logging.log4j2:type=AsyncContext@694ae32f,
 component=AsyncLoggerRingBuffer
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
        at 
com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546)
        at 
org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:335)
        at 
org.apache.logging.log4j.core.jmx.Server.unregisterAsyncLoggerRingBufferAdmins(Server.java:316)
        at 
org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:258)
        at 
org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:162)
        at 
org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:138)
        at 
org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:502)
        at 
org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:561)
        at 
org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:577)
        at 
org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:212)
        at 
org.apache.logging.log4j.core.async.AsyncLoggerContext.start(AsyncLoggerContext.java:75)
        at 
org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:152)
        at 
org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45)
        at org.apache.logging.log4j.LogManager.getContext(LogManager.java:194)
        at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:551)
        at 
com.company.tns.netmessage.bean.NetMessageListener.<clinit>(NetMessageListener.java:55)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
   
{noformat}


> Warning should not display stacktrace
> -------------------------------------
>
>                 Key: LOG4J2-1581
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-1581
>             Project: Log4j 2
>          Issue Type: Improvement
>          Components: Configurators
>    Affects Versions: 2.6.2
>            Reporter: Remko Popma
>            Assignee: Remko Popma
>             Fix For: 2.7
>
>
> See http://stackoverflow.com/q/39160265/1446916
> no need for the stacktrace:
> {noformat}
> Exception occuring at beginning of server start:
> 2016-08-26 02:19:15,172 [ACTIVE] ExecuteThread: '13' for queue: 
>  'weblogic.kernel.Default (self-tuning)' ERROR Could not 
>  unregister MBeans for org.apache.logging.log4j2:type=AsyncContext@694ae32f,
>  component=AsyncLoggerRingBuffer javax.management.InstanceNotFoundException: 
>  org.apache.logging.log4j2:type=AsyncContext@694ae32f,
>  component=AsyncLoggerRingBuffer
>         at 
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095)
>         at 
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
>         at 
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
>         at 
> com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546)
>         at 
> org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:335)
>         at 
> org.apache.logging.log4j.core.jmx.Server.unregisterAsyncLoggerRingBufferAdmins(Server.java:316)
>         at 
> org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:258)
>         at 
> org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:162)
>         at 
> org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:138)
>         at 
> org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:502)
>         at 
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:561)
>         at 
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:577)
>         at 
> org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:212)
>         at 
> org.apache.logging.log4j.core.async.AsyncLoggerContext.start(AsyncLoggerContext.java:75)
>         at 
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:152)
>         at 
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45)
>         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:194)
>         at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:551)
>         at 
> com.company.tns.netmessage.bean.NetMessageListener.<clinit>(NetMessageListener.java:55)
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
> Method)
>         at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>    
> {noformat}
> ----
> This ticket previously also reported another unnecessary stacktrace, but this 
> was resolved in LOG4J2-1582:
> See 
> http://stackoverflow.com/questions/39457075/jmx-runtime-input-lookup-class-is-not-available-because-this-jre-does-not-suppor
> This warning does not need to print the full stacktrace:
> {noformat}
> 2016-09-12 12:01:26,124 main WARN JMX runtime input lookup class is not 
> available because this JRE does not support JMX. JMX lookups will not be 
> available, continuing configuration. java.lang.ClassCastException: Cannot 
> cast org.apache.logging.log4j.core.lookup.JmxRuntimeInputArgumentsLookup to 
> org.apache.logging.log4j.core.lookup.StrLookup
>     at java.lang.Class.cast(Unknown Source)
>     at 
> org.apache.logging.log4j.util.LoaderUtil.newCheckedInstanceOf(LoaderUtil.java:168)
>     at 
> org.apache.logging.log4j.core.util.Loader.newCheckedInstanceOf(Loader.java:301)
>     at 
> org.apache.logging.log4j.core.lookup.Interpolator.<init>(Interpolator.java:106)
>     at 
> org.apache.logging.log4j.core.config.AbstractConfiguration.<init>(AbstractConfiguration.java:116)
>     at 
> org.apache.logging.log4j.core.config.DefaultConfiguration.<init>(DefaultConfiguration.java:46)
>     at 
> org.apache.logging.log4j.core.layout.PatternLayout$Builder.build(PatternLayout.java:492)
>     at 
> org.apache.logging.log4j.core.layout.PatternLayout.createDefaultLayout(PatternLayout.java:376)
>  ...
> {noformat}



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