勤于思考,默默学习。
分类: 服务器与存储
2014-03-17 23:22:07
#!/bin/bash
#NAME:pxeinstall.as6u4.sh
#DESCRIPTION:AS6U4
#VERSION:0.0.1
#DATATIME:2013-06-18
#USAGE:pxeinstall.as6u4.sh
pxeip="192.168.1.10"
vsftpip="192.168.1.10"
dhcpip="192.168.1.10"
subnetip="192.168.1"
rangeip="192.168.1.100 192.168.1.200"
#准备工作需将rhel6的安装光盘放进光驱
mount /dev/cdrom /media
cat > /etc/yum.repos.d/localcdrom.repo << EOF
[base]
name=base
baseurl=file:///media/Server
gpgcheck=0
enabled=1
EOF
chkconfig iptables off; service iptables stop
setenforce 0
yum clean all && yum repolist
yum -y install dhcp tftp-server syslinux vsftpd system-config-kickstart.noarch
func_tftp() {
sed -i "s@disable.*@disable = no@" /etc/xinetd.d/tftp
cp -a /media/isolinux/* /var/lib/tftpboot
mkdir /var/lib/tftpboot/pxelinux.cfg
cp -a /var/lib/tftpboot/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default
chmod u+w /var/tftpboot/pxelinux.cfg/default
#vi /var/lib/tftpboot/pxelinux.cfg/default
cat > /var/lib/tftpboot/pxelinux.cfg/default << EOF
default vesamenu.c32
#prompt 1
timeout 5
display boot.msg
menu background splash.jpg
menu title Welcome to Red Hat Enterprise Linux 6.4!
menu color border 0 #ffffffff #00000000
menu color sel 7 #ffffffff #ff000000
menu color title 0 #ffffffff #00000000
menu color tabmsg 0 #ffffffff #00000000
menu color unsel 0 #ffffffff #00000000
menu color hotsel 0 #ff000000 #ffffffff
menu color hotkey 7 #ffffffff #ff000000
menu color scrollbar 0 #ffffffff #00000000
label linux
menu label ^Install or upgrade an existing system
menu default
kernel vmlinuz
append initrd=initrd.img ks=ftp://$pxeip/ks.cfg
label vesa
menu label Install system with ^basic video driver
kernel vmlinuz
append initrd=initrd.img xdriver=vesa nomodeset
label rescue
menu label ^Rescue installed system
kernel vmlinuz
append initrd=initrd.img rescue
label local
menu label Boot from ^local drive
localboot 0xffff
label memtest86
menu label ^Memory test
kernel memtest
append -
EOF
cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot
service xinetd restart
}
func_dhcp() {
mv /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf.bak
cat > /etc/dhcp/dhcpd.conf <
ddns-update-style interim;
ignore client-updates;
next-server $pxeip;
filename "pxelinux.0";
subnet $subnetip.0 netmask 255.255.255.0 {
option routers $pxeip;
option subnet-mask 255.255.255.0;
option nis-domain "abc.com";
option domain-name "abc.com";
option domain-name-servers $pxeip;
option ntp-servers $pxeip;
option time-offset -18000; # Eastern Standard Time
allow bootp;
allow booting;
range dynamic-bootp $rangeip;
default-lease-time 21600;
max-lease-time 43200;
}
EOF
service dhcpd restart
}
func_vsftp() {
service vsftp restart
umount /media
mkdir /var/ftp/rhel6
mount /dev/cdrom /var/ftp/rhel6
cat > /var/ftp/ks.cfg <
#platform=x86, AMD64, or Intel EM64T
#version=DEVEL
# Firewall configuration
firewall --enabled --ssh
# Install OS instead of upgrade
install
# Use network installation
url --url="ftp://$pxeip/rhel6"
# Root password
rootpw --iscrypted $6$bgA6iounYImIucBq$8xtCdixNgcLPBsLOrFmtmrfPezUd.DAgDPBJDYzKYCegvj2oxUF3UGRWWXPaEitnPyckBInZ.RJXG4Vj.uTZd1
# System authorization information
auth --useshadow --passalgo=sha512
# System keyboard
keyboard us
# System language
lang en_US
# SELinux configuration
selinux --disabled
# Do not configure the X Window System
skipx
# Installation logging level
logging --level=info
# Reboot after installation
reboot
# System timezone
timezone --isUtc Asia/Shanghai
# Network information
network --bootproto=dhcp --device=eth0 --onboot=on
# System bootloader configuration
bootloader --location=mbr
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --all --initlabel
# Disk partitioning information
part /boot --fstype="ext4" --size=200
part swap --fstype="swap" --size=4096
part / --fstype="ext4" --size=10000
part /home --fstype="ext4" --size=1 --grow
%packages
@base
@chinese-support
%end
EOF
}
func_tftp
func_vsftp
func_dhcp