PXE网络安装服务器
PXE网络安装服务器
系统环境：redhat6.2_x86
安装所需的软件包：
yum install dhcp httpd tftp-server system-config-kickstart -y
通过http服务共享安装介质
mkdir -p /var/www/html/rhel6
mount -o loop rhel6.2.iso /var/www/html/rhel6
使用system-config-kickstart编辑ks.Cfg文件,并保存到/var/www/html/
配置tftp服务：
cp /var/www/html/rhel6/isolinux/* /var/lib/tftpboot
cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/
mkdir /var/lib/tftpboot/pxelinux.cfg
cp /var/lib/tftpboot/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default
vi /var/lib/tftpboot/pxelinux.cfg/default
label linux
menu label Install rhel6 system
menu default
kernel vmlinuz
append initrd=initrd.img ks=http://10.43.6.149/ks.cfg
label rescue
menu label Rescue installed system
kernel vmlinuz
append initrd=initrd.img rescue
chkconfig tftp on
service xinetd start
netstat -anulp |grep :69
udp 0 00.0.0.0:69 0.0.0.0:* 2423/xinetd
cp /usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample /etc/dhcp/dhcpd.conf
配置dhcp服务
vi /etc/dhcp/dhcpd.conf
option domain-name "example.com";
option domain-name-servers10.43.6.149
default-lease-time 600;
max-lease-time 7200;
ddns-update-style none;
authoritative;
log-facility local7;
subnet10.43.6.0 netmask 255.255.254.0 {
range10.43.6.100 10.43.6.200;
option routers10.43.7.254;
}
filename "pxelinux.0";
next-server10.43.0.149;
chkconfig dhcpd on
service dhcpd star