[jira] [Created] (KARAF-3067) NoClassDefFoundError on startup when log4j SMTPAppender is configured

["Jochen Kraushaar (JIRA)" <ji...@apache.org>]

Jochen Kraushaar created KARAF-3067:
---------------------------------------

             Summary: NoClassDefFoundError on startup when log4j SMTPAppender is configured
                 Key: KARAF-3067
                 URL: https://issues.apache.org/jira/browse/KARAF-3067
             Project: Karaf
          Issue Type: Bug
          Components: karaf-config
    Affects Versions: 3.0.1
            Reporter: Jochen Kraushaar


*Problem:*

When you add a SMTPAppender to your etc/org.ops4j.pax.logging.cfg file, a NoClassDefFoundError is thrown on startup of Karaf.

*Stacktrace:*

{code}
2014-06-25 14:08:43,552 | ERROR | s4j.pax.logging) | configadmin                      | 10 - org.apache.felix.configadmin - 1.6.0 | [org.osgi.service.log.LogService, org.knopflerfish.service.log.LogService, org.ops4j.pax.logging.PaxLoggingService, org.osgi.service.cm.ManagedService, id=9, bundle=8/mvn:org.ops4j.pax.logging/pax-logging-service/1.7.2]: Unexpected problem updating configuration org.ops4j.pax.logging
java.lang.NoClassDefFoundError: javax/mail/internet/AddressException
	at java.lang.Class.getDeclaredConstructors0(Native Method)
	at java.lang.Class.privateGetDeclaredConstructors(Class.java:2493)
	at java.lang.Class.getConstructor0(Class.java:2803)
	at java.lang.Class.newInstance(Class.java:345)
	at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:336)
	at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:123)
	at org.apache.log4j.PaxLoggingConfigurator.parseAppender(PaxLoggingConfigurator.java:97)
	at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:735)
	at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:615)
	at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:502)
	at org.apache.log4j.PaxLoggingConfigurator.doConfigure(PaxLoggingConfigurator.java:72)
	at org.ops4j.pax.logging.service.internal.PaxLoggingServiceImpl.updated(PaxLoggingServiceImpl.java:214)
	at org.ops4j.pax.logging.service.internal.PaxLoggingServiceImpl$1ManagedPaxLoggingService.updated(PaxLoggingServiceImpl.java:362)
	at org.apache.felix.cm.impl.helper.ManagedServiceTracker.updateService(ManagedServiceTracker.java:148)
	at org.apache.felix.cm.impl.helper.ManagedServiceTracker.provideConfiguration(ManagedServiceTracker.java:81)
	at org.apache.felix.cm.impl.ConfigurationManager$UpdateConfiguration.run(ConfigurationManager.java:1723)
	at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:103)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: javax.mail.internet.AddressException not found by org.ops4j.pax.logging.pax-logging-service [8]
	at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1532)
	at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75)
	at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 18 more
{code}

*Changes made in org.ops4j.pax.logging.cfg:*

Add e-mail appender:

{code}
log4j.appender.email=org.apache.log4j.net.SMTPAppender
log4j.appender.email.Threshold=FATAL
log4j.appender.email.SMTPHost=your_host
log4j.appender.email.From=your_mail
log4j.appender.email.To=your_mail
log4j.appender.email.Subject=Fatal error
log4j.appender.email.bufferSize=512
log4j.appender.email.layout=org.apache.log4j.HTMLLayout
log4j.appender.email.layout.Title=Fatal error
{code}

Add appender to root logger:

{code}
log4j.rootLogger=INFO, out, email, osgi:*
{code}



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