全自动Ubuntu批量安装1小时安装60台[Linux安全]

　　公司每月新增几十台服务器,一台一台安装,实在是太累,通过以下办法,很简单在1小时内将60台系统安装好.

　　环境:

　　192.168.5.112 dhcp server,Ubuntu 10.04

　　192.168.5.150-200 dhcp client,pxe boot

　　全部配置在192.168.5.112上举行

　　1.安装dnsmasq

　　apt-get install dnsmasq

　　2.配置dnsmasq

　　vi /etc/dnsmasq.conf

　　bogus-priv

　　filterwin2k

　　interface=eth0

　　dhcp-range=192.168.5.150,192.168.5.250,12h

　　dhcp-boot=pxelinux.0

　　enable-tftp

　　tftp-root=/var/ftpd

　　dhcp-authoritative

　　3.安装apache2并成立相关目录

　　apt-get install apache2

　　mkdir /var/www/Ubuntu

　　mount -o loop ~/Ubuntu10.04.iso /mnt

　　cp /mnt/preseed/Ubuntu-server.seed /var/www/ubuntu

　　cp -a /mnt/* /var/www/Ubuntu

　　cp -r /mnt/install/netboot/* /var/ftpd/

　　4.改正pxe配置

　　vi /var/ftpd/pxelinux.cfg/default

　　label linux

　　kernel Ubuntu-installer/amd64/linux

　　append ks=http://192.168.5.112/Ubuntu/ks.cfg preseed/url=http://192.168.5.112/ubuntu/ubuntu-server.seed vga=normal initrd=ubuntu-installer/amd64/initrd.gz –

　　5.改正ks.cfg

　　vi ks.cfg

　　#System language

　　lang en_US

　　#Language modules to install

　　langsupport en_US

　　#System keyboard

　　keyboard us

　　#System mouse

　　mouse

　　#System timezone

　　timezone Asia/Chongqing

　　#Root password

　　rootpw –disabled

　　#Initial user gaojinbo/gaojinbo.com

　　user gaojinbo –fullname "gaojinbo.com" –iscrypted –password $1$YKmaOIb5$/13bs7gCjaoH./ohFT0A7/

　　#Reboot after installation

　　reboot

　　#Use text mode install

　　text

　　#Install OS instead of upgrade

　　install

　　#Use Web installation

　　url –url http://192.168.5.112/ubuntu

　　#System bootloader configuration

　　bootloader –location=mbr

　　#Clear the Master Boot Record

　　zerombr yes

　　#Partition clearing information

　　clearpart –all –initlabel

　　#Disk partitioning information

　　part / –fstype ext4 –size 10000

　　part swap –size 5000

　　auth –useshadow –enablemd5

　　#network –bootproto=dhcp –device=eth0

　　network –bootproto=static –ip=192.168.5.168 –netmask=255.255.255.0 –gateway=192.168.5.112 –nameserver=221.5.88.88 –device=eth0

　　firewall –disabled

　　skipx

　　%packages

　　@openssh-server

　　注:

　　生成密码

　　echo gaojinbo.com | openssl passwd -1 -stdin

　　6.改正Ubuntu-server.seed配置

　　vi Ubuntu-server.seed

　　# Suggest LVM by default.

　　d-i partman-auto/init_automatically_partition string some_device_lvm

　　d-i partman-auto/init_automatically_partition seen false

　　# Always install the server kernel.

　　d-i base-installer/kernel/override-image string linux-server

　　# Install the Ubuntu Server seed.

　　tasksel tasksel/force-tasks string server

　　# Only install basic language packs. Let tasksel ask about tasks.

　　d-i pkgsel/language-pack-patterns string

　　# No language support packages.

　　d-i pkgsel/install-language-support boolean false

　　# Only ask the UTC question if there are other operating systems installed.

　　d-i clock-setup/utc boolean false

　　d-i clock-setup/ntp boolean false

　　d-i apt-setup/use_mirror boolean false

　　d-i netcfg/get_ipaddress string 127.0.0.1

　　d-i mirror/http://hostname string 127.0.0.1

　　d-i apt-setup/restricted boolean false

　　# No boot splash screen.

　　d-i debian-installer/splash boolean false

　　# Install the debconf oem-config frontend (if in OEM mode).

　　d-i oem-config-udeb/frontend string debconf

　　# Add the network and tasks oem-config steps by default.

　　oem-config oem-config/steps multiselect language, timezone, keyboard, user, network, tasks

　　7.重启dnsmasq

　　/etc/init.d/dnsmasq restart

　　很简单吧,7个步骤:)

　　完成!