log.conf

LoadModule log_config_module modules/mod_log_config.so
LoadModule logio_module modules/mod_logio.so

BufferedLogs On

#ErrorLog /var/log/httpd/error_log
ErrorLog "|logger -p local0.err -t httpd"

LogLevel warn

#LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %D" combined
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
LogFormat "%h %l %u %t \"%r\" %>s %b" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%{User-agent}i" agent

#LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combinedio

#CustomLog logs/access_log common
#CustomLog logs/referer_log referer
#CustomLog logs/agent_log agent

#CustomLog /var/log/httpd/access_log combined
CustomLog "|logger -p local0.info -t httpd" combined