rpm -ivhU dhcp*rpm [yejr@imysql.cn ~yejr]# cat /etc/dhcpd.conf option space PXE; option PXE.mtftp-ip code 1 = ip-address; option PXE.mtftp-cport code 2 = unsigned integer 16; option PXE.mtftp-sport code 3 = unsigned integer 16; option PXE.mtftp-tmout code 4 = unsigned integer 8; option PXE.mtftp-delay code 5 = unsigned integer 8; option PXE.discovery-control code 6 = unsigned integer 8; option PXE.discovery-mcast-addr code 7 = ip-address; class "pxeclients" { match if substring (option vendor-class-identifier, 0, 9) = "PXEClient"; option vendor-class-identifier "PXEClient"; vendor-option-space PXE; option PXE.mtftp-ip 0.0.0.0; filename "pxelinux.0"; next-server 192.168.0.2; } ddns-update-style interim; ignore client-updates; allow booting; allow bootp; ddns-updates on; subnet 192.168.0.0 netmask 255.255.255.0 { option routers 192.168.0.1; option subnet-mask 255.255.255.0; option domain-name-servers 202.106.0.20; option time-offset 28800; pool { range 192.168.0.3 192.168.0.253; default-lease-time 200; max-lease-time 400; allow members of "pxeclients"; } }其中,next-server就是指定tftp伺服器的地址,filename是pxe引導文件.
[yejr@imysql.cn ~yejr]# rpm -ivhU syslinux*rpm tftp*rpm [yejr@imysql.cn ~yejr]# mkdir -p /var/www/html/as4u7 /tftpboot/ [yejr@imysql.cn ~yejr]# mount path/as4u7_x86_64.iso -t iso9660 -o loop /var/www/html/as4u7 [yejr@imysql.cn ~yejr]# cd /var/www/html/as4u7 [yejr@imysql.cn ~yejr]# cp isolinux/vmlinuz isolinux/initrd.img /usr/lib/syslinux/pxelinux.0 /tftpboot [yejr@imysql.cn ~yejr]# mkdir -p /tftpboot/pxelinux.cfg/ [yejr@imysql.cn ~yejr]# cat /tftpboot/pxelinux.cfg/default default local prompt 1 timeout 600 label local localboot 0 label as4u6_x86_64 kernel vmlinuz append netmask=255.255.255.0 gateway=192.168.0.2 ksdevice=eth0 initrd=initrd.img nofb text ks=http://192.168.0.2/ks.cfg [yejr@imysql.cn ~yejr]# cat /etc/xinetd.d/tftp service tftp { socket_type = dgram protocol = udp wait = yes user = root server = /usr/sbin/in.tftpd server_args = -s /tftpboot disable = no per_source = 11 cps = 100 2 flags = IPv4 }這裡需要注意的是,/etc/xinetd.d/tftp 文件中的 disable 改成 no.另外,我們也可以採用其他網路方式安裝,常見的有 HTTP、NFS、FTP,在這裡,我們採用熟悉的 HTTP 方式.
[yejr@imysql.cn ~yejr]# cat /var/www/html/ks.cfg #基礎設置 lang en_US langsupport zh_HK zh_CN zh_TW --default=en_US keyboard us mouse timezone Asia/Shanghai rootpw yejr selinux --disabled reboot text install #http安裝路徑 url --url http://192.168.1.12/as4u7/ zerombr yes auth --useshadow --enablemd5 firewall --disabled skipx #定製安裝包 %packages --resolvedeps @ admin-tools @ system-tools @ editors @ emacs @ compat-arch-support @ chinese-support @ development-tools kernel kernel-utils curl grub sysstat #初始化設置 %pre --interpreter /bin/sh export PATH=$PATH:/sbin:/bin:/usr/sbin:/usr/bin DRIVER_INSTALL="`fdisk -l | grep -i '^Disk /dev/' | awk '{print $2, $3}' | sed 's/://g' | sed 's#/dev/##g' | awk 'BEGIN{ disk=""; size=0}{if(size == 0 || size > $2) {size = $2; disk = $1}}END{print disk}'`" %post --interpreter /bin/sh /sbin/chkconfig --level 2345 irqbalance on /sbin/chkconfig --level 2345 psacct on /sbin/chkconfig --level 2345 anacron off /sbin/chkconfig --level 2345 apmd off /sbin/chkconfig --level 2345 atd off /sbin/chkconfig --level 2345 autofs off /sbin/chkconfig --level 2345 gpm off /sbin/chkconfig --level 2345 httpd off /sbin/chkconfig --level 2345 identd off /sbin/chkconfig --level 2345 ipchains off /sbin/chkconfig --level 2345 iptables off /sbin/chkconfig --level 2345 isdn off /sbin/chkconfig --level 2345 keytable off /sbin/chkconfig --level 2345 kudzu off /sbin/chkconfig --level 2345 linuxconf off /sbin/chkconfig --level 2345 lpd off /sbin/chkconfig --level 2345 netfs off /sbin/chkconfig --level 2345 nfslock off /sbin/chkconfig --level 2345 pcmcia off /sbin/chkconfig --level 2345 portmap off /sbin/chkconfig --level 2345 random off /sbin/chkconfig --level 2345 rawdevices off /sbin/chkconfig --level 2345 rhnsd off /sbin/chkconfig --level 2345 sgi_fam off /sbin/chkconfig --level 2345 xfs off /sbin/chkconfig --level 2345 xinetd off /sbin/chkconfig --level 2345 ip6tables off /sbin/chkconfig --level 2345 cups off /sbin/chkconfig --level 2345 hpoj off /sbin/chkconfig --level 2345 mdmpd off /sbin/chkconfig --level 2345 firstboot off /sbin/chkconfig --level 2345 arptables_jf off /sbin/chkconfig --level 2345 mdmonitor off /sbin/chkconfig --level 2345 smartd off /sbin/chkconfig --level 2345 messagebus off /sbin/chkconfig --level 2345 acpid off /sbin/chkconfig --level 2345 rpcsvcgssd off /sbin/chkconfig --level 2345 rpcgssd off /sbin/chkconfig --level 2345 rpcidmapd off /sbin/chkconfig --level 2345 cpuspeed off /sbin/chkconfig --level 2345 sysstat off mkdir -p /root/.ssh /bin/rpm -e --nodpes mysqlclient10 /bin/rpm -e --nodpes mysql /sbin/chkconfig sshd on至此,所有配置已經完成,啟動相關服務,然後開始測試.
[yejr@imysql.cn ~yejr]# /etc/init.d/xinetd start [yejr@imysql.cn ~yejr]# /etc/init.d/httpd start [yejr@imysql.cn ~yejr]# /etc/init.d/dhcpd start下面是測試過程.
[火星人 ] linux下搭建pxe自動化安裝環境已經有582次圍觀