Rotation Catalina.out in Tomcat 5/6

By using swallowOutput="true" and configuring a default context we will send all logging to the default log that we have timestamp rolling enabled for. 

Engine

Logger className="org.apache.catalina.logger.FileLogger"               prefix="catalina_log." suffix=".txt" timestamp="true"
Host

Logger className="org.apache.catalina.logger.FileLogger" directory="logs" prefix="localhost_log." suffix=".txt" timestamp="true" DefaultContext reloadable="false" crossContext="true" swallowOutput="true"