1. PXE+Kickstart

2. 安装dhcp软件
配置yum库
yum –y install dhcp
vim /etc/dhcp/dhcpd.conf
写入以下内容：

3. 配置dhcp服务器 ddns-update-style interim; ignore client-updates;
subnet netmask {
option subnet-mask ;
option domain-name-servers ;
range dynamic-bootp ;
default-lease-time ;
max-lease-time ;
next-server ;
filename "pxelinux.0"; }

4. 配置tftp服务 yum -y install tftp-server chkconfig tftp on
service xinetd restart
Chkconfig xinetd on

5. 部署pxe环境1 yum -y install syslinux mkdir /var/lib/tftpboot/pxelinux.cfg
cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/
cp /media/cdrom/images/pxeboot/{vmlinuz,initrd.img} /var/lib/tftpboot/
cp /media/cdrom/isolinux/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default

6. 部署pxe环境2 vim /var/lib/tftpboot/pxelinux.cfg/default label linux
menu label ^Install or upgrade an existing system
menu default
kernel vmlinuz
append initrd=initrd.img ks=ftp:// /pub/ks.cfg

7. 部署kickstart yum –y install system-config-kickstart
将制作好的文件保存至/var/ftp/pub目录，名称为ks.cfg
server vsftpd restart

8. 配置http服务提供安装源 vim /etc/httpd/conf/httpd.conf
DocumentRoot "/media/cdrom“
service httpd restart