网络安装Linu操作系统

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1、网络安装 Linux 操作系统系统环境：CentOS 6.4_ x86_64最小化安装，关闭防火墙，设置SELINUX=disabled系统版本为_rootlocalho5t 耳 cat /ere/redhaxrelease CentOS release 6. 4 (Final)系统的网络配置为_raotlocalhastifconfig肮打0 Link encap：Ethernet. HWddr 2C:44:FD:85DF:F8inet addr:19ST168, 202,131 Bcasi:192. 168, 202. 255 Mask:255.255.255,0 nez6 addr: f

2、e80:2e44:fdff:fe35:dff8y64 Scope:Link UP BROADCAST MULTICAST MTU:1500 Metric:1RX packets:1224205 errors:0 dropped:0 overruns:0 framer0Ta packets:200027 errors:0 dropped;0 overruns:0 carrier:0 caLlisions;0 tiqueuelen:1DOORX bytea:S7S0169S 183.7 Mi0) TX bytes;2992868719 (2,7 GiB) Interrupt:32查找最快的源yum

3、 -y install yum-fastestmirror 安装所需要的服务yum -y install xinetd tftp tftp-server dhcp dhcp-devel dhcp-common httpd httpd-tools_roQtlocalhost # rpm -qa grep dhep dhcp-commQn-4. 1. 134. Pl. el6. centos. x86_64 dhcE-4. 1. 1-34. PlLel6. centos. xS6_64 _rootlocalhosr # rpiii qa grep httpd httpd-2. 2. .15-26.

4、 el6. cenros. x86_64 httpdtools2. 2. 15-26. e!6. centos. x86_64 lro(3tlocalhosT # rpm qa , grep tfLp tfip-server-O. 497. el6. x86_64 lrootlocalhost rpm qa grep xinerd xinetd-2. 3, 14-38. el6. x86_64Lr1 I配置 dhcpcp /usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample /etc/dhcp/dhcpd.conf 修改成如下内容：ddns-update-st

5、yle interim;ignore client-updates;allow booting;allow bootp;subnet 192.168.202.0 netmask 255.255.255.0 range 192.168.202.200 192.168.202.220; #动态分配的地址空间 option routers192.168.202.131; #网关option subnet-mask255.255.255.0; #子网掩码default-lease-time 21600;max-lease-time 43200;next-server 192.168.202.131;

6、#即为服务器 IP 地址filename pxelinux.0;.rootOlacalhost cat /etc/dhcp/dhcpd. conf ddns-updaxe-sTyle interim: ignore client-updates;allow Pooling;ad 5 tooxp：subnex 192. 16& 202. 0 netmask 255, 255. 255. 0 range 192. 168. 202. 200 192. L6S. 202. 220; option routers 192,168,202,131;ption subnet-mask 255. 255.

7、255. 0; default-leaserime 21600; inasL-lease-tLiiie 43200;next-server 192 1B8, 202. 13i; filenamepxelinux 0;修改 tftpvi /etc/xinetd.d/tftp将 disable=yes 改成 disable=noservicetftpIsocket_type二dgraaprotocol=udpwaitye-suer=TOOLserver/usps卑n/i予七氏词server_argsEZs /var/1让/tftpbootdisablencper_STOrce11cps=100 2

8、flagsIPv4将iso镜像文件传到服务器上，然后挂载到/mnt/cdrom创建 cdrom 目录mkdir /mnt/cdrom挂载 iso 镜像文件mount -o loop /root/xxxxxxxxxxxxxxxx.iso /mnt/cdrom/icot Scrdi 1 easel $ st T il cd 丿ueh/阴丫曲 t-rfd lat adran H luCenlOSNCrTESRELMSE-MES-enRELE.L：E-Ni?TES-ejr.hi nlEELSE-MOTEE-njRELSE-WilTES-To.htnLECURE：LBASE-NiTBS-C8PELEAS

9、E-MOTES-ii. btfRELEASE-ffiTES-frSELEASE-mES-n. btn)GPLIE：LBASE-ffOTES-cs. htnlBELEASE-M(XTES-USBELEASE-ffOTES-fr.htblHELEASE-N(XTES-pt_BRRELBASE-MGrBS-dsKELE-HOTES-fl n US- MidRELBASE-NOTTES-jaKELBSE-HOTES-pt BfiL htnlRFiHSPG-Kir-CentCfi-5iadI muxRE LEASE-NOTES-de. htxlRELSE-MOTES-flHRELSE-WOTES-ja.

10、htnLKELESE-NOTES-iTRMIS. TBL安装 syslinuxyum -y install syslinux 拷贝相关文件pxelinux.O 文件的位置/usr/share/syslinux/pxelinux.O 或者是/usr/lib/syslinux/pxelinux.O cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/cp /mnt/cdrom/images/pxeboot/initrd.img /var/lib/tftpboot/cp /mnt/cdrom/images/pxeboot/vmlinuz /var/

11、lib/tftpboot/在/var/lib/tftpboot/目录中新建一个目录 pxelinux.cfgmkdir pxelinux.cfg将镜像文件中isolinux目录中的isolinux.cfg复制到pxelinux.cfg目录中，同时更改文件名称为 default cp /mnt/cdrom/isolinux/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default311 roatlocalhost pxelinux.cd /var/lib/tfrpboor/rootlocalhostLL 1rootTOD t936Dec312013d

12、efault.| .1., ., _1rootroar32495283Dec312013iniird. img-rwr一一r一一1rootroot26828Dec312013pxelinujL. 02Jroorroot4096辰2016:24-r-xr-r-x1rootroot4043888Dec312013Mnlinuztoxa! 35724rootlocalhosr tfipbootlfl cd pxelinux. cfg/ _rootlocalhQst pelinux. cfgff 11 total S-Twsrr 1 root Toot 603 伽営 8 00:50 default修改

13、 default vi /tftpboot/pxelinux.cfg/default 修改default linux prompt 1 timeout 60 修改label linuxmenu label Install or upgrade an existing systemmenu defaultkernel vmlinuzappend ks=http:/192.168.202.131/ks.cfg initrd=initrd.img ksdevice=eth0该文件是只读文件，修改完成之后，强制保存退出（:wq!）default 1inux prowt 1 riireoui： 60 d

14、isplay boot, tusgnenu background splash, jpg menu title Welcome to CenW5 6. 41 menu color border 0WOOOOOOOmenu color sei 7 ftffffffff ilffOOOOOO menu color titLe 0000000000Eienu color EabEisg D00000000menu color un&el 0 flfffffzff ft00000000 menu color hotseL 0 ffOOOOOO #ffffffff menu color hotkey 7

15、 4ffffffff 4ff000000 menu coLor scrolLbar 0 tfffffffff tOOOOOOODlabel 1inuxmenu label Install or upgr呂dm an aiistLua system menu default kernel vmlinuzappend ks=http:/102. 168. 202. 131 ;ks. cfg initrd=initrd. ing ksdvice=eth0 将你的ks.cfg文件放到/var/www/html下 chmod 777 ks.cfg新建一个目录 dvdmkdir -p /var/www/h

16、tml/dvd/_roQtlocalhost himlltt cd /var/www/htmlir&otlocaLhost html# 11 toial 12drwxrx:r-x 7 root root 4096 Jan 1420141 root root 1106 Apr 17 03:37 ks. cfg将刚才挂载的 iso 镜像文件内容全部拷贝到 dvd 目录中cp /mnt/cdrom/* /var/www/html/dvd/因为在你的ks.cfg文件中有这样一句话url -url=,http:192.168.202.131/dvd，说明将从dvd 目录中安装系统包启动所有服务/etc/init.d/xinetd start/etc/init.d/httpd start/etc/init.d/dhcpd start