PXE

PXE与Kickstart无人值守安装Linux

• Using NAT connection mode
• ifconfig eth0 172.16.100.10
• setenforce 0
• service iptables stop
• yum install -y syslinux tftp-server tftp dhcp
• cp /usr/share/syslinux/{pxelinux.0,chain.c32,menu.c32,mboot.c32,memdisk} /var/lib/tftpboot/
• cp /usr/share/doc/dhcp*/dhcpd.conf.example /etc/dhcp/dhcpd.conf
• cd /etc/dhcp/dhcpd.conf
• vim dhcpd.conf

    # 在第一次出现subnet的那一行之前添加
    subnet 172,16.0.0. netmask 255.255.0.0 {
        range 172.16.1.1 172.16.100.253;
        filename "pxelinux.0"; # 指明要从tftp服务器上获取哪个文件
        next-server 172.16.100.10; # 指明tftp服务器的ip地址
    }

• cd /var/lib/tftpboot/pxelinux.cfg
• vim default
• i

default menu.c32
    promt 3
    timeout 10
    menu title CentOS6Installation
    label Linux
    menu label CentOS6
    kernel vmlinuz
    append initrd=initrd.img repo=http://192.168.1.1/centos6repo/ ks=http://192.168.1.1/ks.cfg

• :wq
• vim /etc/xinetd/tftp --> disable = no
• mkdir /var/lib/tftpboot/pxelinux.cfg
• mkdir /media/cdrom
• mount /dev/sr0 /media/cdrom
• cp /media/cdrom/images/{vmliuz,initrd.img} /var/lib/tftpboot/
• service xinetd start
• umount /dev/sr0
• yum install httpd
• service httpd start
• cd /var/www/html/
• mkdir centos6repo
• mount /dev/sr0 centos6repo
• create a new Virtual Machine
• select start from NIC
• boot your machine
• hit return button on your keyboard
• you need do nothing, just look or do something else