log4perl.rootLogger = INFO, Syncer log4perl.appender.Syncer = Log::Log4perl::Appender::Synchronized log4perl.appender.Syncer.appender = LOGFILE log4perl.appender.LOGFILE=Log::Log4perl::Appender::File .... .... #### use Log::Log4perl::Catalyst; .... __PACKAGE__->log(Log::Log4perl::Catalyst->new(__PACKAGE__->path_to('log4perl.conf')->stringify)); ....