/var/log/auth.log
/var/log/boot.log
/var/log/cron.log
/var/log/kern.log
/var/log/mail.log
/var/log/messages
{
notifempty
compress
sharedscripts
postrotate
/etc/init.d/syslog-ng --ifstarted reload >/dev/null
endscript
}