RHEL5.5-無人值守安裝（ftp+dhcp+tftp+kickstart）

系統版本：

前期準備：

關閉防火牆、selinux以及配置網卡信息

網卡配置完畢記得重啓：

#service network restart

掛載鏡像文件以及驗證*.repo文件是否配置成功

*.repo文件創建完畢後：

            #yum clean all

            #yum update

安裝ftp：

            #yum install -y vsftpd

            #service vsftpd start ;chkconfig vsftpd on

            #cd /var/ftp/

            #mkdir pxe

            #cp -r /mnt/pxe/* pxe/ &

安裝dhcp：

            #yum install -y dhcp   

            #cp /usr/share/doc/dhcp-3.0.5/dhcpd.conf.sample /etc/dhcpd.conf

            #service dhcpd restart

安裝tftp：

            #yum install -y tftp-server

            #mkdir /tftpboot

            #chkconfig tftp on

            #chkconfig xinetd on

            #service xinetd start

            #service xinetd restart

            #yum install -y syslinux

            #cd /tftpboot/

            #mkdir pxelinux.cfg

            #cp /usr/lib/syslinux/pxelinux.0 .

            #cp /mnt/pxe/isolinux/isolinux.cfg pxelinux.cfg/default

            #cp /mnt/pxe/images/pxeboot/initrd.img .

            #cp /mnt/pxe/images/pxeboot/vmlinuz .

安裝kickstart：

            #yum install -y system-config-kickstart

            #system-config-kickstart

            #cp ks.cfg /var/ftp/pxe/