Tomcat uses log4j for its logging. Hence you can specify how logger should behave using the configuration file used by log4j. You can specify by adding below in your tomcat config TOMCAT_OPTS="-Dlog4j.configuration=/my/config/log4j.properties"
-----Original Message----- From: Akash Jain [mailto:akash.delh...@gmail.com] Sent: Wednesday, June 11, 2014 3:45 AM To: Tomcat Users List Subject: Size Based Rolling HI, How can we make catalina.out and access logs ( AccessLogsValve) roll log based on size instead of daily rolling ? Thanks, Akash