I suspect you have a missing dependency such as Avro or Jackson. However, I would have expected a stack trace with a bit more information.
Ralph On Feb 7, 2013, at 12:17 PM, Yogi Nerella wrote: > Hi, > > I am trying to use FlumeNg Appender and running into the following > exception. > > 2013-02-07 12:13:49,335 ERROR Unable to invoke method createAppender in > class org.apache.logging.log4j.flume.appender.FlumeAppender for element > Flume java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.apache.logging.log4j.core.config.BaseConfiguration.createPluginObject(BaseConfiguration.java:723) > at > org.apache.logging.log4j.core.config.BaseConfiguration.createConfiguration(BaseConfiguration.java:489) > at > org.apache.logging.log4j.core.config.BaseConfiguration.createConfiguration(BaseConfiguration.java:481) > at > org.apache.logging.log4j.core.config.BaseConfiguration.doConfigure(BaseConfiguration.java:162) > at > org.apache.logging.log4j.core.config.BaseConfiguration.start(BaseConfiguration.java:120) > at > org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:271) > at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:287) > at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:139) > at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:76) > at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:31) > at org.apache.logging.log4j.LogManager.getContext(LogManager.java:178) > at > org.apache.log4j.LogManager$PrivateManager.getContext(LogManager.java:197) > at org.apache.log4j.LogManager.getLogger(LogManager.java:73) > at org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:64) > > > Regards, > Yogi --------------------------------------------------------------------- To unsubscribe, e-mail: log4j-user-unsubscr...@logging.apache.org For additional commands, e-mail: log4j-user-h...@logging.apache.org
