RHCE-PXE Unattended Installation Two

Two. PXE configuration

1. Install and enable the TFTP service

Yum-y Install tftp* (in fact, the need is TFTP tftp-server these two components, but for convenience ~)

Vi/etc/xinetd.d/tftp

Modify Disable =no

Wq Save

Service xinetd Start

2. Install and enable the DHCP service

Hint (server ip:192.168.10.125; DHCP address pool is 192.168.10.135-192.168.10.145;)

Yum-y Install DHCP

Vi/etc/dhcp/dhcpd.conf

Subnet 192.168.10.0 netmask 255.255.255.0 {

Option routers 192.168.10.125;

Option Subnet-mask 255.255.255.0;

Option Domain-name "benet.com";

Option Domain-name-servers 192.168.10.125,202.106.0.20;

Default-lease-time 21600;

Max-lease-time 43200;

Range 192.168.10.35 192.168.10.145;

Next-server 192.168.10.125; Specify the address of the TFTP server

FileName "pxelinux.0"; Specify the file name of the PXE boot program

}

Wq Save

Service DHCPD Start

3. Prepare the PXE boot program, boot menu file

Yum-y Isntall Syslinux

cp/usr/share/syslinux/pxelinux.0/var/lib/tftpboot/

[Prepare RHEL6 installation Source]

Mkdir-p/var/ftp/rhel6

cp-rf/media/*/var/ftp/rhel6/

Service VSFTPD Start

Mkdir/var/lib/tftpboot/pxelinux.cfg

Cp/ftp/media/isolinux/isolinux.cfg/tftpboot/pxelinux.cfg/default

Vi/tftpboot/pxelinux.cfg/default

Default Auto

Prompt 1

Label Auto

Kernel Vmlinuz

Append initrd=initrd.img devfs=nomount ramdisk_size=8192

Label Linux text

Kernel Vmlinuz

Append text initrd=initrd.img devfs=nomount ramdisk_size=8192

Label Linux Rescue

Kernel Vmlinuz

Append rescue initrd=initrd.img Devfs=nomount ramdisk_size=8192

Wq Save

4. Prepare the Linux kernel, initialize the image file

cd/media/images/pxeboot/

CP Vmlinuz initrd.img/var/lib/tftpboot/

　　

RHCE-PXE Unattended Installation Two