PXE Linux 自动部署

$ yum install tftp-server dhcp syslinux vsftpd xinetd

allow booting;
allow bootp;
ddns-update-style interim;
ignore client-updates ;
subnet 192.168.57.0 netmask 255.255.255.0 {
    option routers                  192.168.57.1;
    option subnet-mask              255.255.255.0;
    range dynamic-bootp 192.168.57.101 192.168.57.200;
    default-lease-time 21600;
    max-lease-time 43200;
    next-server 192.168.57.101;
    #注意改地址
    filename "pxelinux.0";
}

$ mkdir cdrom
$ mount /dev/cdrom cdrom

$ cd /var/lib/tftpboot
$ cp /usr/share/syslinux/pxelinux.0 .
$ cp ~/cdrom/images/pxeboot/{initrd.img,vmlinuz} .
$ cp ~/cdrom/isolinux/{vesamenu.c32,*.msg} .
$ mkdir pxelinux.cfg
$ cp ~/cdrom/isolinux/isolinux.cfg pxelinux.cfg/default

#第1行

default linux
#第64行

append initrd=initrd.img inst.stage2=ftp://192.168.57.101 ks=ftp://192.168.57.101/pub/ks.cfg quiet

#第70行

append initrd=initrd.img inst.stage2=ftp://192.168.57.101 rd.live.check ks=ftp://192.168.57.101/pub/ks.cfg quiet

$ cp -r ~/cdrom/* /var/ftp

$ cp ~/anaconda-ks.cfg /var/ftp/pub/ks.cfg
$ chmod +r /var/ftp/pub/ks.fg

#第6行

url --url=ftp://192.168.57.101

#第21行

timezone Asia/Shanghai --isUtc

#第28行

clearpart --all -initlabel

$ systemctl enable dhcpd
$ systemctl enable vsftpd
$ systemctl enable xinetd