PXE 自動安裝linux

設定防火牆

/etc/init.d/iptables stop

挂載 ISO

mkdir /mnt/iso

mount /dev/cdrom /mnt/iso

DHCP設定

yum -y install dhcpd

vi /etc/dhcpd.conf

ddns-update-style interim;

ignore client-updates;

allow booting;

allow bootp;

class "pxeclients"{

match if substring(option vendor-class-identifier,0,9) = "PXEClient";

filename "/pxelinux.0";

next-server 192.168.10.1;

}

subnet 192.168.10.0 netmask 255.255.255.0 {

option routers 192.168.10.1;

option subnet-mask 255.255.255.0;

option domain-name "joindata.net";

option domain-name-servers 61.177.7.1;

option time-offset -18000; # Eastern Standard Time

range dynamic-bootp 192.168.10.10 192.168.10.100;

default-lease-time 21600;

max-lease-time 43200;

service dhcpd start

chkconfig dhcpd on

yum -y install tftp-server syslinux xinetd

chkconfig tftp on

service xinetd start

[root@localhost ~]# cp /usr/lib/syslinux/pxelinux.0 /tftpboot/

[root@localhost ~]# cp /usr/lib/syslinux/menu.c32 /tftpboot/

[root@localhost ~]# cp /usr/lib/syslinux/memdisk /tftpboot/

[root@localhost ~]# cp /usr/lib/syslinux/mboot.c32 /tftpboot/

[root@localhost ~]# cp /usr/lib/syslinux/chain.c32 /tftpboot/

mkdir /tftpboot/pxelinux.cfg

cp /mnt/iso/isolinux/isolinux.cfg /tftpboot/pxelinux.cfg/default

cp /mnt/iso/isolinux/* /tftpboot/

yum install nfs-utils portmap

cat /etc/exports

/mnt/cdrom 192.168.10.0/24(ro,sync)

service portmap start

service nfs start

apache

yum -y install httpd

service httpd start

mkdir -p /var/www/html/centos/5.5/i386/

mount /dev/cdrom /var/www/html/centos/5.5/i386/

yum -y install vsftpd

/etc/init.d/vsftpd start

chkconfig vsftpd on

mkdir -p /var/ftp/pub/centos/5.5/i386/

mount /dev/cdrom /var/ftp/pub/centos/5.5/i386/

/etc/vsftpd/vsftpd.conf

vi /etc/vsftpd/vsftpd.conf

write_enable=YES

local_umask=022

anon_upload_enable=YES

anon_mkdir_write_enable=YES

dirmessage_enable=YES

xferlog_enable=YES

connect_from_port_20=YES

xferlog_file=/var/log/vsftpd.log

xferlog_std_format=YES

idle_session_timeout=600data_connection_timeout=120ascii_upload_enable=YES

ascii_download_enable=YES

ftpd_banner=Welcome to joindata's FTP service.

pam_service_name=vsftpd

listen=yes

選擇http方式安裝

修改default 檔案

vi /tftpboot/pxelinux.cfg/default

default linux

prompt 1

timeout 600

display boot.msg

F1 boot.msg

F2 options.msg

F3 general.msg

F4 param.msg

F5 rescue.msg

label linux

kernel vmlinuz

#append initrd=initrd.img

#append initrd=initrd.img ks=nfs:192.168.10.1:/mnt/iso/ks.cfg

#append initrd=initrd.img ks=ftp://192.168.10.1/pub/ks.cfg

append initrd=initrd.img ks=http://192.168.10.1/centos/5.5/i386/ks.cfg

label text

kernel vmlinuzkernel vmlinuz

append initrd=initrd.img text

label ks

append ks initrd=initrd.img

label local

localboot 1

label memtest86

kernel memtest

append -

建立 ks.cfg 檔案

vi /var/www/html/centos/5.5/i386/ks.cfg

#platform=x86, AMD64, or Intel EM64T

# System authorization information

auth --useshadow --enablemd5

# System bootloader configuration

bootloader --location=mbr

# Clear the Master Boot Record

zerombr

# Partition clearing information

clearpart --all --initlabel

# Use text mode install

text

# Firewall configuration

firewall --enabled --http --ssh --trust=eth0

# Run the Setup Agent on first boot

firstboot --disable

# System keyboard

keyboard us

# System language

lang en_US

# Installation logging level

logging --level=info

# Use network installationurl --url=http://192.168.10.1/centos/5.5/i386

# Network information

#network --bootproto=static --device=eth0 --gateway=192.168.10.1 --ip=192.168.10.12 --nameserver=61.177.7.1

--netmask=255.255.255.0 --onboot=on

network --bootproto=dhcp --device=eth0 --onboot=on

#Root password

rootpw --iscrypted $1$aGibcMp0$nCXrkKYm5DKwX2Sw0n59C1

# SELinux configuration

selinux --disabled

# Do not configure the X Window System

skipx

# System timezone

timezone Asia/Shanghai

# Install OS instead of upgrade

install

# Disk partitioning information

part /boot --bytes-per-inode=4096 --fstype="ext3" --size=100

part swap --bytes-per-inode=4096 --fstype="swap" --size=1024

part / --asprimary --bytes-per-inode=4096 --fstype="ext3" --size=7000

reboot

%packages

@base

@development-libs

@development-tools

@chinese-support

設定完成即可