Pxe&centos Batch Installation

PXE Batch Installation CENTOS6 system

This experiment was adopted pxe/ftp/dhcp/tftp to complete the batch deployment CentOS system

Installation:

Yum install-y dhcp* tftp* vsftp

------------------------------------------DHCP-----------------------------------------

[Email protected] pub]# cat/etc/dhcp/dhcpd.conf

Ddns-update-style Interim;

Ignore client-updates;

Allow booting;

Allow BOOTP;

Subnet 192.168.12.0 netmask 255.255.255.0 {

Option routers 192.168.12.2;

Option Subnet-mask 255.255.255.0;

Range 192.168.12.100192.168.12.200;

Next-server 192.168.12.135;

FileName "pxelinux.0";

}

------------------------------------------TFTP---------------------------------------

[Email protected] pub]# cat/etc/xinetd.d/tftp

Service TFTP

{

Socket_type = Dgram

protocol = UDP

wait = no

user = root

Server =/usr/sbin/in.tftpd

Server_args =-s/tftpboot Specify the root directory

Disable = no

Per_source = 11

CPS = 100 2

Flags = IPV4

}

[Email protected] pub]#

FTP as a disc image and ks.cfg configuration file download using

Mount/dev/cdrom/var/ftp/pub

Yuminstall Syslinux syslinux-devel-y

# if it is 6.x the system executes this command

Cp/usr/share/syslinux/pxelinux.0/var/ftp/pub

cp/mnt/images/pxeboot/{vmlinuz,initrd.img}/tftpboot Startup file

Cd/tftpboot

Mkdir-p pxelinux.cfg

cp/mnt/isolinux/isolinux.cfg Pxelinux.cfg/default It's over !

-----------------------------------------------default------------------------------------------------

[Email protected] pub]# cd/tftpboot/pxelinux.cfg/

[[email protected] pxelinux.cfg]# cat Default

Default Linux

Prompt 1

Timeout 10

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 ks=ftp://192.168.12.135/pub/centos_ks.cfg Ksdevice=eth0

Label text

Kernel Vmlinuz

Append initrd=initrd.img Text

Label KS

Kernel Vmlinuz

Append KS initrd=initrd.img

Label Local

Localboot 1

Label Memtest86

Kernel memtest

Append-

--------------------------------------ks.cfg-----------------------------------------

[email protected] pub]# cat centos_ks.cfg

# Kickstart file automatically generated by Anaconda.

Install

URL--url=ftp://192.168.12.135/pub/

Key--skip

Lang Zh_cn. UTF-8

Keyboard US

Network--device eth0--bootproto=dhcp--noipv6

ROOTPW [email protected]

Firewall--disabled

Authconfig--enableshadow--ENABLEMD5

SELinux--disabled

TimeZone Asia/shanghai

Bootloader--location=mbr--driveorder=sda--append= "RHGB quiet"

Clearpart--all--initlabel

Part/boot--fstype ext3--size=200

Part swap--size=4000

Part/www/logs--fstype ext3--size=20000

Part/--fstype ext3--size=20000

Part/home--fstype ext3--size=10000

Part/www--fstype ext3--size=1--grow

%packages

# @admin-tools

@base

@core

# @development-libs

# @development-tools

# @editors

# @system-tools

# @base-X

@chinese-support

Keyutils

Kexec-tools

Trousers

Fipscheck

Device-mapper-multipath

Imake

--------------------------OK------------------------------------------

The following are the configuration methods for PXE-supported LVM:

[email protected] ~]# vim/var/ftp/ks.cfg
...... Above omitted ...
# Partition Clearing Information
Clearpart--all--initlabel
# Disk Partitioning Information
part/boot--asprimary--fstype= "Ext4"--size=300 # #The boot partition must be a primary partition
Part swap--fstype= "swap"--size=2048 # #SWAP分区
Part pv.01--size=1–grow # #剩余空间建立物理卷
Volgroup vg_root pv.01 # #建立卷组
Logvol/--vgname=vg_root--size=20480--name=lv_root # #建立根逻辑卷
Logvol/var--vgname=vg_root--size=10240--name=lv_var # #建立var目录逻辑卷
Logvol/home--vgname=vg_root--size=40960--name=lv_home # #建立家目录逻辑卷
# #以上空间大小根据实际需要和磁盘空间情况进行调整
%packages
@base
@chinese-support
@console-internet
@core
...... The following omit ...

This article is from the "You Insist" blog, please be sure to keep this source http://whlai51.blog.51cto.com/2164371/1679240

Pxe&centos Batch Installation