Dear All,
I'm in an attempt of making a kickstart file in order to carry out a customized RHEL5.3 installation. I have succeeded in creating the partitions, creating the users and so on via my ks file. However Now I'm stuck at the point where It is required to copy some files from the installation DVD to the installed system. Failed..

I know this has been a very common issue but I find it very hard to find the most accurate solution. I've tried many but none worked. Following is my post installtion section..
@core
@base
%post --nochroot
mkdir -p /mnt/cdrom
mount -t iso9660 /tmp/cdrom /mnt/cdrom
mkdir /mnt/sysimage/boot/INSTALL
cp -a /mnt/cdrom/isolinux/* /mnt/sysimage/boot/INSTALL
%post
chkconfig acpid off
chkconfig anacron off
Please help out this is extremly urgent.