By default, log4j logging is used for all components for which logging information is generated.
To disable log4j logging, set the logging level for the component to OFF in both log4j.conf and log4j.conf.template.
See To Set Log4j Log Levels for Instant Messaging for more information.
To enable log4j logging, set the logging level for the component to any logging level other than OFF in both log4j.conf and log4j.conf.template.