#!/usr/bin/perl use strict; use warnings; use Log::Dispatch::FileRotate; use Log::Log4perl; my $conf = qq( log4perl.category.Pid = INFO, ScreenAppender, PidFileRotateAppender log4perl.appender.ScreenAppender = Log::Log4perl::Appender::Screen log4perl.appender.ScreenAppender.stderr = 0 log4perl.appender.ScreenAppender.layout = PatternLayout log4perl.appender.ScreenAppender.layout.ConversionPattern=[%P] %p %d %F:%L %m%n log4perl.appender.ScreenAppender.Threshold = DEBUG log4perl.appender.PidFileRotateAppender = Log::Dispatch::FileRotate log4perl.appender.PidFileRotateAppender.filename = pid.$$.log log4perl.appender.PidFileRotateAppender.mode = append log4perl.appender.PidFileRotateAppender.size = 10000 log4perl.appender.PidFileRotateAppender.max = 5 log4perl.appender.PidFileRotateAppender.layout = PatternLayout log4perl.appender.PidFileRotateAppender.layout.ConversionPattern=[%P] %p %d %F:%L %m%n ); Log::Log4perl::init( \$conf ); my $log = Log::Log4perl::->get_logger(q(Pid)); # log messages of various severity $log->debug(qq{Hey hey my my}) if $log->is_debug(); $log->info(qq{Hey hey my my}) if $log->is_info(); $log->warn(qq{Hey hey my my}) if $log->is_warn(); $log->error(qq{Hey hey my my}) if $log->is_error(); $log->fatal(qq{Hey hey my my}) if $log->is_fatal(); # die with a log message $log->logdie(qq{Hey hey my my});