kickstart无人值守安装系统

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1.搭建环境

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[iyunv@centos ~]# cat /etc/redhat-release CentOS release 6.5 (Final) [iyunv@centos ~]# uname -a Linux centos 2.6.32-431.20.3.el6.x86_64 #1 SMP Thu Jun 19 21:14:45 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

2.kickstart原理


3.安装http服务

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[iyunv@kickstart ~]# yum install -y http* [iyunv@kickstart ~]# mkdir -p /var/www/html/iso [iyunv@kickstart ~]# /etc/init.d/httpd start

4.安装tftp服务

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[iyunv@kickstart ~]# yum install xinetd tftp tftp-server -y [iyunv@kickstart ~]# vim /etc/xinetd.d/tftp service tftp {         socket_type             = dgram         protocol                = udp         wait                    = yes         user                    = root         server                  = /usr/sbin/in.tftpd         server_args             = -s /tftpboot -c         disable                 = no         per_source              = 11         cps                     = 100 2         flags                   = IPv4 } [iyunv@kickstart ~]# /etc/init.d/xinetd start [iyunv@centos ~]# yum install -y syslinux [iyunv@centos ~]# mkdir -p /tftpboot/pxelinux.cfg [iyunv@centos ~]# cp /usr/share/syslinux/pxelinux.0 /tftpboot/ [iyunv@centos ~]# cp /mnt/isolinux/isolinux.cfg /tftpboot/pxelinux.cfg/default [iyunv@centos ~]# cp /mnt/images/pxeboot/initrd.img /tftpboot/ [iyunv@centos ~]# cp /mnt/images/pxeboot/vmlinuz /tftpboot/ [iyunv@centos ~]# cp /mnt/isolinux/vesamenu.c32 /tftpboot/ [iyunv@centos ~]# chmod +w /tftpboot/pxelinux.cfg/default [iyunv@centos ~]# vim /tftpboot/pxelinux.cfg/default label kickstart   menu label ^Kickstart   menu default   kernel vmlinuz   append initrd=initrd.img ks=http://192.168.1.10/ks.cfg

5.安装DHCP

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[iyunv@centos ~]# yum install -y dhcp [iyunv@centos ~]# vim /etc/dhcp/dhcpd.conf ddns-update-style interim; ignore client-updates; subnet 192.168.1.0 netmask 255.255.255.0 { option routers                  192.168.1.10; option subnet-mask              255.255.255.0; option time-offset              28800; range dynamic-bootp 192.168.1.100 192.168.1.200; default-lease-time 21600; max-lease-time 43200; next-server  192.168.1.10;    filename "pxelinux.0";         } [iyunv@centos ~]# /etc/init.d/dhcpd start

6.配置ks.cfg

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[iyunv@kickstart html]# pwd /var/www/html [iyunv@kickstart html]# mount /dev/cdrom iso/ [iyunv@kickstart html]# vim ks.cfg #platform=x86, AMD64, or Intel EM64T #version=DEVEL # Firewall configuration firewall --disabled # Install OS instead of upgrade install # Use network installation url --url="http://192.168.1.10/iso" # Root password rootpw --plaintext 12345678 # System authorization information auth  --passalgo=sha512 # Use graphical install graphical firstboot --disable # System keyboard keyboard us # System language lang en_US # SELinux configuration selinux --disabled # Do not configure the X Window System skipx # Installation logging level logging --level=info # Reboot after installation reboot # System timezone timezone  Asia/Shanghai # Network information network  --bootproto=dhcp --device=eth0 --onboot=on # System bootloader configuration bootloader --location=mbr # Clear the Master Boot Record zerombr # Partition clearing information clearpart --all   # Disk partitioning information part /boot --fstype="ext4" --size=100 part swap --fstype="swap" --size=1024 part / --fstype="ext4" --grow --size=1 %packages @base @compat-libraries @debugging @development @dial-up @hardware-monitoring @performance %end

7.启动服务

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[iyunv@kickstart ~]# setenforce 0 [iyunv@kickstart ~]# getenforce   Permissive [iyunv@kickstart ~]# /etc/init.d/iptables stop [iyunv@kickstart ~]# /etc/init.d/httpd start [iyunv@kickstart ~]# /etc/init.d/xinetd start [iyunv@kickstart ~]# /etc/init.d/dhcpd start