asterisk problem
 

i have installed asterisk 1.8.11.0 with centos 5.6..
i was trying to do realtime asterisk extension.but i could not find res_mysql.conf in asterisk folder..
res_config_mysql is there.if res_mysql.conf and res_config_mysql.conf are same.kindly help me out..

and how to generaet res_mysql.conf.