[root@PXE html]# vi /var/www/html/ks.cfg
install
url --url http://172.16.3.27/RHEL/

lang en_US.UTF-8
langsupport --default=en_US.UTF-8 en_US.UTF-8
keyboard us
xconfig --card "ATI Radeon 7000" --videoram 16384 --hsync 30-80 --vsync 60-75 --resolution 800x600 --depth 16 --startxonboot  --defaultdesktop gnome
network --device eth0 --bootproto static --ip XXX.XXX.XXX.XXX --netmask 255.255.255.128 --gateway XXX.XXX.XXX.XXX --nameserver XXX.XXX.XXX.XXX,XXX.XXX.XXX.XXX --hostname veritas5
network --device eth1 --bootproto static --ip XXX.XXX.XXX.XXX --netmask 255.255.255.0 --gateway XXX.XXX.XXX.XXX --nameserver XXX.XXX.XXX.XXX,XXX.XXX.XXX.XXX --hostname veritas5

### Installation Method
#url --url ftp://anonymous:anonymous@172.16.3.124/RHEL/

rootpw XXXXXXX
firewall --disabled
selinux --disabled
authconfig --enableshadow --enablemd5
timezone America/New_York
bootloader --location=mbr --append="rhgb quiet"

### Partitioning Information
clearpart --all
autopart

# Whether to clear our the Master Boot Record (yes/no)
zerombr yes
# LILO or GRUB boot loader?

#reboot after installation
reboot

### Packages
%packages
@ admin-tools
@ text-internet
@ gnome-desktop
@ dialup
@ compat-arch-support
@ smb-server
@ base-x
@ web-server
@ printing
@ server-cfg
grub
kernel-smp
e2fsprogs
lvm2

# Post Installation Instructions
%post



[root@PXE html]# cat /etc/dhcpd.conf
#
# DHCP Server Configuration file.
#   see /usr/share/doc/dhcp*/dhcpd.conf.sample

ddns-update-style none;
subnet 172.16.3.0 netmask 255.255.255.0 {
        range 172.16.3.130 172.16.3.136;
        filename "/linux-install/pxelinux.0";
        next-server 172.16.3.27;
}


[root@PXE ~]# cat /etc/xinetd.d/tftp
# default: off
# description: The tftp server serves files using the trivial file transfer \
#       protocol.  The tftp protocol is often used to boot diskless \
#       workstations, download configuration files to network-aware printers, \
#       and to start the installation process for some operating systems.
service tftp
{
        socket_type             = dgram
        protocol                = udp
        wait                    = yes
        user                    = root
        server                  = /usr/sbin/in.tftpd
        server_args             = -s /tftpboot
        disable                 = no
        per_source              = 11
        cps                     = 100 2
        flags                   = IPv4
}


CD-ROMを以下にマウント
/var/www/html/RHEL

mkdir -P /tftpboot/linux-install/pxelinux.cfg
mkdir -P /tftpboot/linux-install/rh4

/tftpboot/linux-install/pxelinux.cfg/default
default rh4

label rh4
kernel rh4/vmlinuz
append ks=http://172.16.3.27/ks.cfg ksdevice=eth1 load initrd=rh4/initrd.img devfs=nomount

cp /var/www/html/RHEL/images/pxeboot/initrd.img /tftpboot/linux-install/rh4/.
cp cp /var/www/html/RHEL/images/pxeboot/vmlinuz /tftpboot/linux-install/rh4/.

/etc/rc.d/init.d/xinetd start
/etc/rc.d/init.d/dhcpd start
/etc/rc.d/init.d/httpd start

サーバーでPXEを有効して再起動。