3-unit pxe

1.安装和启动服务

yum install dhcp httpd tftp-server lftp xinetd -y

systemctl restart dhcpd

systemctl start httpd

systemctl start httpd

2.修改配置文件 

##dhcp配置文件修改

vim /etc/dhcp/dhcpd.conf

31 next-server 172.25.254.62;       ##tftp主机地址 

32 filc/xinetd.d/tftp        ##pxe启动程序

systemctl restart  dhcpd

vim /var/lib/tftpboot

14 disable = no

systemctl restart xinetd

##复制安装所需文件

##配置自动安装文件ks.cfg并保存到/var/www/html里

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

2 timeout 100     ##等待时间为10s

64   append initrd=initrd.img repo=http://172.25.254.62/rhel7.2 ks=http://172.25.254.74/ks.cfg     ##设置安装源和ks

测试：

设置启动模式为网卡启动

##DHCP获取IP

##等待10s,开始自动安装

本文转自cuijb0221 51CTO博客，原文链接:http://blog.51cto.com/cuijb/1933976