[Cloud_Training] Linux PXE

Linux PXE(Pre-boot eXecution Environment)

The environment can help computer booting by network interface

yum install -y dhcp tftp-server httpd syslinux system-config-kickstart

mkdir /cd

mount /dev/cdrom /cd

mkdir /var/www/html/cent6

cp -a /cd/ /var/www/html/cent6

cp /usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample /etc/dhcp/dhcpd.conf

vi /etc/dhcp/dhcpd.conf

Check the dhcpd setting

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

mkdir /var/lib/tftpboot/pxelinux.cfg

vi /etc/xinetd.d/tftp

mkdir /var/lib/tftpboot/cent6

cp –a /var/www/html/cent6/cd/images/pxeboot/vmlinuz /var/lib/tftpboot/cent6

cp –a /var/www/html/cent6/cd/images/pxeboot/initrd.img /var/lib/tftpboot/cent6

vi /var/lib/tftpboot/boot.txt

vi /var/lib/tftpboot/pxelinux.cfg/default

service iptables stop

service httpd start

service dhcpd start

service xinetd start

*Tip about xinetd

Start other CenTOS box

Choose the URL Setup and input the OS distributing server IP and path

Finally, Power on this CenTOS