一、dhcp

yum install dhcp -y

vim /etc/dhcp/dhcpd.conf

option domain-name "bw.edu";

option domain-name-servers 192.168.100.10;

default-lease-time 3600;

max-lease-time 7200;

log-facility local7;

subnet 192.168.100.0 netmask 255.255.255.0 {

range 192.168.100.110 192.168.100.120;

option routers 192.168.100.1;

option broadcast-address 192.168.100.255;

next-server 192.168.100.10;

filename "pxelinux.0";

}

systemctl start dhcpd

systemctl enable dhcpd

二、tftp

yum install xinetd tftp-server -y

vim /etc/xinetd.d/tftp

disable = no

systemctl start xinetd

systemctl enable xinetd

三、http

yum install httpd -y

cd /var/www/html/

mkdir c75

vim /etc/fstab

/dev/cdrom /var/www/html/c75 iso9660 defaults 0 0

mount -a

systemctl start httpd

systemctl enable httpd

四、pxe

yum install syslinux -y

cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/

cp /var/www/html/c75/isolinux/* /var/lib/tftpboot/

cd /var/lib/tftpboot

mkdir pxelinux.cfg

vim default

default auto

prompt 0

label auto

kernel vmlinuz

append initrd=initrd.img repo=http://192.168.100.10/c75 net.ifnames=0 biosdevname=0

systemctl restart xinetd

五、kickstar

vim /var/www/html/ks.cfg

#platform=x86, AMD64, Intel EM64T

#version=DEVEL

#Install OS instead of upgrade

install

#Keyboard layouts

keyboard 'us'

#Root password

rootpw --iscrypted $1$BLvzFvW5$o9hcmRp6Q1b8.OCLTKeZo/

#System timezone

timezone Asia/Shanghai

#Use network installation

url --url="http://192.168.100.10/c75"

#System language

lang en_US.UTF-8

#Firewall configuration

firewall --disabled

#System authorization information

auth --passalgo=sha512

#Use graphical install

text

firstboot --disable

#SELinux configuration

selinux --disabled

#Reboot after installation

reboot

#System bootloader configuration

bootloader --location=mbr

#Clear the Master Boot Record

zerombr

#Partition clearing information

clearpart --all --initlabel

#Disk partitioning information

part /boot --fstype="xfs" --size=256

part swap --fstype="swap" --size=512

part / --fstype="xfs" --ondisk=sda --size=1 --grow

%packagesbr/>@base

@compat-libraries

br/>@core

@development

-postfix

%end

vim /var/lib/tftpboot/pxelinux.cfg/default

default auto

prompt 0

label auto

kernel vmlinuz

append initrd=initrd.img ks=

http://192.168.100.10/ks.cfg repo=http://192.168.100.10/c75 net.ifnames=0 biosdevname=0

systemctl restart xinetd

systemctl restart httpd