Linux无人值守安装系统

yum install dhcp -y
vim /etc/dhcp/dhcpd.conf
---------------------------------------------

allow booting;

allow bootp;

ddns-update-style interim;

ignore client-updates;

subnet 192.168.10.0 netmask 255.255.255.0 {

option subnet-mask 255.255.255.0;

option domain-name-servers 192.168.10.10;

range dynamic-bootp 192.168.10.100 192.168.10.200;

default-lease-time 21600;

max-lease-time 43200;

next-server 192.168.10.10;

filename "pxelinux.0";

}

-----------------------------------------------
systemctl restart dhcpd
systemctl enable dhcpd
firewall-cmd --permanent --add-service=dhcp
firewall-cmd --reload

yum install tftp-server -y

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

}

-------------------------------------

systemctl restart xinetd

systemctl enable xinetd
firewall-cmd --permanent --add-port=69/udp
firewall-cmd --reload

yum install syslinux -y
cd /var/lib/tftpboot/
cp /usr/share/syslinux/pxelinux.0 .
cp /media/cdrom/images/pxeboot/{vmlinuz,initrd.img} .
cp /media/cdrom/isolinux/{vesamenu.c32,boot.msg} .
mkdir pxelinux.cfg
cp /media/cdrom/isolinux/isolinux.cfg pxelinux.cfg/default
vim pxelinux.cfg/default
------------------------
第一行改为：default linux
第64行改为：append initrd=initrd.img inst.stage2=ftp://192.168.10.10 ks=ftp://192.168.10.10/pub/ks.cfg quiet
第70行改为：append initrd=initrd.img inst.stage2=ftp://192.168.10.10 rd.live.check ks=ftp://192.168.10.10/pub/ks.cfg quiet

yum install vsftpd -y
systemctl restart vsftpd
systemctl enable vsftpd
firewall-cmd --permanent --add-service=ftp
firewall-cmd --reload
cp -r /media/cdrom/* /var/ftp
setsebool -P ftpd_connect_all_unreserved=on
cp ~/anaconda-ks.cfg /var/ftp/pub/ks.cfg
chmod +r /var/ftp/pub/ks.cfg
vim /var/ftp/pub/ks.cfg
-------------------------------
第6行cdrom改为：url --url=ftp://192.168.10.10
第21行时区改为：timezone Asia/Shanghai --isUtc
第28行改为：clearpart --all --initlabel

巴特西

Linux无人值守安装系统

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