How to start MySql on %post install and insert data

Hi guys, i nee ome help.

im using kickstart from fedora 7 to fedora 13, now im trying to use it on
fedora 16 with no success 

my trouble is how to start mysqld on post install

i have tried this code...
systemctl enable mysqld.service
systemctl start mysqld.service

but it gave me a error message: "Running in chroot, ignoring request"
and mysqld does not start to allow data insertion with mysql <<

anyone know hot to do this on fc15+ with systemd ?

thanks...

Rocha