Lately I decided to learn how to use the log4j2 logger. I downloaded required jar files, created library, xml comfiguration file and tried to use it. Unfortunately i get thi
Additionally to what Tomasz W wrote, by starting your application you could use settings:
-Dorg.apache.logging.log4j.simplelog.StatusLogger.level=TRACE
to get most of configuration problems.
For details see Log4j2 FAQ: How do I debug my configuration?