yum -y install vsftpd dhcp xinetd tftp-server syslinux(安装"syslinux"才有pxelinux.0)
tftp 服务(vim /etc/xinetd.d/tftp)
service tftp
{
socket_type = dgram
protocol = udp
wait = yes
user = root
server = /usr/sbin/in.tftpd
server_args = -s /var/lib/tftpboot
disable = no
per_source = 11
cps = 100 2
flags = IPv4
}
service xinetd restart
dhcp服务
cp -a /usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample /etc/dhcp/dhcpd.conf
vim /etc/dhcp/dhcpd.conf
allow booting；
allow bootp;
subnet 172.16.1.0 netmask 255.255.255.0 {
range 172.16.1.10 172.16.1.20; #分配地址的范围
option routers 172.16.1.1; #网关
default-lease-time 600;
max-lease-time 7200;
next-server 172.16.1.1; #tftp服务器IP地址
filename "/pxelinux.0";
}
service dhcpd restart
nfs服务vim /etc/exports
/media *(rw)
service nfs start
PXE引导配置
cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/
mkdir /var/lib/tftpboot/pxelinux.cfg/ #用于存放客户端的配置文件
mount /dev/cdrom /media
cp /media/isolinux/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default
chmod +w default
vim default
default linux 对应 label linux