环境准备：10.0.0.7
=============PXE+Kickstart
1.ks文件 ok
2.DHCP服务器 ok
3.TFTP服务器 ok 文件
4.HTTP服务器（NFS、FTP） ok
5.网卡启动 ok
6.YUM仓库安装源 ok
首先挂载光盘镜像：CentOS-7-x86_64-DVD-1503-01
[root@linux-node1 ~]# mount /dev/cdrom /mnt
[root@linux-node1 ~]# yum install -y httpd createrepo
[root@linux-node1 ~]# mkdir /var/www/html/CentOS-7.1-x86_64
[root@linux-node1 ~]# cp -a /mnt/* /var/www/html/CentOS-7.1-x86_64/
[root@linux-node1 ~]# createrepo -pdo /var/www/html/CentOS-7.1-x86_64/ /var/www/html/CentOS-7.1-x86_64/
[root@linux-node1 ~]# createrepo -g `ls /var/www/html/CentOS-7.1-x86_64/repodata/*-comps.xml` /var/www/html/CentOS-7.1-x86_64/
[root@linux-node1 ~]# yum install -y tftp-server dhcp xinetd
[root@linux-node1 ~]# vim /etc/xinetd.d/tftp
disable = no
[root@linux-node1 ~]# cd /usr/share/doc/dhcp-4.1.1/
[root@linux-node1 dhcp-4.1.1]# cp dhcpd.conf.sample /etc/dhcp/dhcpd.conf
subnet 10.0.0.0 netmask 255.255.255.0 {
range dynamic-bootp 10.0.0.100 10.0.0.200;
option subnet-mask 255.255.255.0;
next-server 10.0.0.7;
filename "pxelinux.0";
}
[root@linux-node1 dhcp-4.1.1]# /etc/init.d/dhcpd start
正在启动 dhcpd： [确定]
[root@linux-node1 dhcp-4.1.1]# /etc/init.d/httpd start
正在启动 httpd：
[root@linux-node1 dhcp-4.1.1]# /etc/init.d/xinetd start
放置Kickstart文件
[root@linux-node1 ~]# curl --head http://10.0.0.7/CentOS-7.1-x86_64/CentOS-7.1-x86_64.cfg
[root@linux-node1 ~]# yum install -y syslinux
[root@linux-node1 ~]# cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/
[root@linux-node1 ~]# cp /mnt/isolinux/* /var/lib/tftpboot/
[root@linux-node1 ~]# mkdir /var/lib/tftpboot/pxelinux.cfg
[root@linux-node1 CentOS-7.1-x86_64]# vim CentOS-7.1-x86_64.cfg
18 url --url=http://10.0.0.7/CentOS-7.1-x86_64
[root@linux-node1 ~]# cd /var/lib/tftpboot/pxelinux.cfg/
[root@linux-node1 pxelinux.cfg]# cp /mnt/isolinux/isolinux.cfg default
[root@linux-node1 pxelinux.cfg]# cat default
default vesamenu.c32
timeout 600
display boot.msg
# Clear the screen when exiting the menu, instead of leaving the menu displayed.
# For vesamenu, this means the graphical background is still displayed without
# the menu itself for as long as the screen remains in graphics mode.
menu clear
menu background splash.png
menu title CentOS 7
menu vshift 8
menu rows 18
menu margin 8
#menu hidden
menu helpmsgrow 15
menu tabmsgrow 13
# Border Area
menu color border * #00000000 #00000000 none
# Selected item
menu color sel 0 #ffffffff #00000000 none
# Title bar
menu color title 0 #ff7ba3d0 #00000000 none
# Press [Tab] message
menu color tabmsg 0 #ff3a6496 #00000000 none
# Unselected menu item
menu color unsel 0 #84b8ffff #00000000 none
# Selected hotkey
menu color hotsel 0 #84b8ffff #00000000 none
# Unselected hotkey
menu color hotkey 0 #ffffffff #00000000 none
# Help text
menu color help 0 #ffffffff #00000000 none
# A scrollbar of some type? Not sure.
menu color scrollbar 0 #ffffffff #ff355594 none
# Timeout msg
menu color timeout 0 #ffffffff #00000000 none
menu color timeout_msg 0 #ffffffff #00000000 none
# Command prompt text
menu color cmdmark 0 #84b8ffff #00000000 none
menu color cmdline 0 #ffffffff #00000000 none
# Do not display the actual menu unless the user presses a key. All that is displayed is a timeout message.
menu tabmsg Press Tab for full configuration options on menu items.
menu separator # insert an empty line
menu separator # insert an empty line
label ks
menu label ^AUTO Install CentOS 7
kernel vmlinuz
append initrd=initrd.img ks=http://10.0.0.7/CentOS-7.1-x86_64/CentOS-7.1-x86_64.cfg
label linux
menu label ^Install CentOS 7
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 quiet
label check
menu label Test this ^media & install CentOS 7
menu default
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 rd.live.check quiet
menu separator # insert an empty line
# utilities submenu
menu begin ^Troubleshooting
menu title Troubleshooting
label vesa
menu indent count 5
menu label Install CentOS 7 in ^basic graphics mode
text help
Try this option out if you're having trouble installing
CentOS 7.
endtext
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 xdriver=vesa nomodeset quiet
label rescue
menu indent count 5
menu label ^Rescue a CentOS system
text help
If the system will not boot, this lets you access files
and edit config files to try to get it booting again.
endtext
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 rescue quiet
label memtest
menu label Run a ^memory test
text help
If your system is having issues, a problem with your
system's memory may be the cause. Use this utility to
see if the memory is working correctly.
endtext
kernel memtest
menu separator # insert an empty line
label local
menu label Boot from ^local drive
localboot 0xffff
menu separator # insert an empty line
menu separator # insert an empty line
label returntomain
menu label Return to ^main menu
menu exit
menu end
root unixhot