I\'ve got a web-app deployed to a Tomcat 7 server. My application uses log4j and a file appender. However, not all logging messages
Tomcat 7
log4j
file appender
Configure your tomcat server according to the steps described at http://adfinmunich.blogspot.de/2012/03/how-to-configure-tomcat-to-use-slf4j.html. This blog entry describes how to replace java.util.logging by slf4j (using log4j behind the facade).