yum -y install dhcp tftp tftp-server httpd syslinux

mkdir -p /data/{www,tftpd,tftpd/x64}
chmod -R 755 /data

mount -o loop <centos_dvd>.iso /media

cp -ar /media/. /data/www/

vi /etc/httpd/conf/http.conf

<Directory>
        Options Indexes FollowSymLinks
        Order Deny,Allow
        Deny from all
        Allow from 127.0.0.1 192.168.0.0/24
</Directory>

chkconfig --level 35 httpd on && service httpd start

vi /etc/xinetd.d/tftp

server_args  = -s /data/tftpd

disable = no

chkconfig --level 35 xinetd on &&  xinetd start

lsof -i :69

cp /data/www/images/pxeboot/* /data/tftpd/x64/

cd /usr/share/syslinux/
cp chain.c32 memdisk menu.c32 pxelinux.0 /data/tftpd/

yum -y install system-config-kickstart.noarch

/usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample

cp /usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample /etc/dhcpd/dhcpd.conf

vi /etc/dhcpd/dhcpd.conf

option option-128 code 128 = string;
option option-129 code 129 = text;

allow booting;
allow bootp;
filename "pxelinux.0"

chkconfig --level 35 dhcpd on && service dhcpd start

vi /data/tftpd/pxelinux.cfg/default

default menu.c32
prompt 0
timeout 100
ontimeout local
menu title *** PXE Menu ***
label 1
menu label ^1) Install CentOS x64 Edition
kernel x64/vmlinuz
append initrd=x64/initrd.img ks=http://192.168.0.52/ks_desktop.cfg
label 2
menu label ^2) Boot from local disk
localboot