1. 安裝與配置dhcp服務器:
yum install dhcp
vim /etc/dhcp/dhcpd.conf
next-server 10.100.0.254;
filename "/pxelinux.0";
subnet 10.100.0.0 netmask 255.255.0.0 {
range 10.100.0.100 10.100.0.200;
default-lease-time 600;
max-lease-time 7200;
}
host 401y { #這裡采用了綁定網卡ip的方式
hardware ethernet 00:0C:29:6B:8B:0F;
fixed-address 10.100.0.168;
}
service dhcpd configtest
service dhcpd restart
chkconfig dhcpd on
2. 安裝與配置tftp服務器:
yum install tftp-server
chkconfig tftp on
service xinetd restart #tftp不是單獨的服務,有xinetd管理
yum install syslinux
cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot #這裡是rhel6的tftp路徑,rhel5直接在根下(/tftpboot)
mount /dev/cdrom /media #掛載rhel6的dvd系統盤
cp /media/isolinux/* /var/lib/tftpboot/ -Rp
mkdir /var/lib/tftpboot/pxelinux.cfg
cp /var/lib/tftpboot/isolinux.cfg /var/lib/tftp/boot/pxelinux.cfg/default
vim /var/lib/tftp/boot/pxelinux.cfg/default #在第一個label前增加如下五行
label rhel6
menu label ^Install rhel6
menu default
kernel vmlinuz
append initrd=initrd.img
3. 測試:
找一台支持pxe網絡引導的計算機,設置從網卡啟動,看到引導界面就算成功。