1. Configure the Yum source Vim/etc/yum.repos.d/development.repo[development]name=yum serverbaseurl=file:///mntenabled=1gpgcheck= 02. Mount the disc mount/dev/sr0/mnt3. Installing the related package yum install DHCP Syslinux xinetd tftp-server4. Configuration dhcpvim/etc/dhcp/ Dhcpd.conf5. Adding content subnet 192.168.1.0 netmask 255.255.255.0 { range 192.168.1.91 192.168.1.120; & nbsp; //IP address pool option Domain-name-servers 192.168.1.1; //Network address option Domain-name "internal.example.org"; option routers 192.168.1.1; //Gateway address option broadcast-address 192.168.1.255; next-server 192.168.1.31; //FTP server address filename "pxelinux.0"; default-lease-time 600; max-lease-time 7200;} 6. Start the service and boot Systemctl start dhcpd.servicesystemctl enable Dhcpd.service7. Copy the startup file cd/var/lib/tftpboot/ #进入/var/lib/ tftpboot/cp/mnt/isolinux/initrd.img/var/lib/tftpboot #复制initrd. IMG to/var/lib/ Tftpboot directory under CP/MNT/ISOLINUX/VMLinuz/var/lib/tftpboot/ #复制vmlinuz到/var/lib/tftpboot directory under cp/usr/share/syslinux/ pxelinux.0/var/lib/tftpboot/ #复制pxelinux. 0 to/var/lib/ Tftpboot directory under cp/mnt/isolinux/vesamenu.c32/var/lib/tftpboot/ # Copy the VESAMENU.C32 to the/var/lib/tftpboot directory cp/mnt/isolinux/boot.msg/var/lib/tftpboot/ #复制boot. Msg to/var/lib/ Tftpboot directory under cd/var/lib/tftpboot/ #进入/var/lib/tftpboot directory mkdir pxelinux.cfg Create a pxelinux.cfg directory CD #在 the/var/lib/tftpboot directory pxelinux.cfg/ #进入pxelinux. CFG directory cp/mnt/isolinux/isolinux.cfg/var/lib/tftpboot/pxelinux.cfg/default #复制isolinux. CFG to pxelinux.cfg directory and named Defaultvim default #在 /var/lib/tftpboot/pxelinux.cfg directory to modify the default file label pxe-linux menu label ^install System from pxe-rhel7.0 Menu default kernel vmlinuz append initrd=initrd.img ks=ftp://192.168.1.31/ks.cfg ksdevice=eno16777736 ip= DHCP quiet8. Configuring Tftp-server Syslinuxvim/etc/xinetd.d/tftpservice tftp{ socket_type = dgram protocol = udp wait = yes user = root server =/usr/sbin/in.tftpd server_args =-S /var/lib/tftpboot disable = no Per_source = 11 cps = 2 flags = IPv4}9. Start service and boot Systemctl start Xinetd.servicesystemctl enable XINETD.SERVICE10. Installation Configuration vsftpyum-y Install vsftpd                  CP-RF/ mnt/*/var/ftp/pub/ 11. Start service systemctl start Vsftpdsystemctl enable VSFTPD12. No graphical interface configuration Kickstart one-click installation answer file VIM/ Var/ftp/ks.cfg#platform=x86, AMD64, or Intel em64t#version=devel# Install OS instead of upgradeinstall# Keyboard Layoutske Yboard ' Us ' # Reboot after installationreboot# Root passwordrootpw--iscrypted $1$fyasdjen$q2zudfvq.ln1fmilp8o/m0 //root password for 7788521# System timezonetimezone asia/shanghai# Use network InstaLlationurl--url= "Ftp://192.168.1.31/pub" # System Languagelang en_us# Firewall configurationfirewall--disabled# Network informationnetwork --bootproto=dhcp--device=eno16777736# System Authorization informationauth -- useshadow --passalgo=sha512# Use graphical installgraphicalfirstboot--disable# SELinux configurationselinux-- disabled # System bootloader configurationbootloader--location=mbr# Clear the Master Boot recordzerombr# Partition Clearing Informationclearpart--all--initlabel# Disk partitioning informationpart swap--asprimary--fstype= "swap"-- Size=2048part/boot--asprimary--fstype= "XFS"--size=500part/--asprimary--fstype= "XFS"--grow--size=1 % Packages@base %end graphical system can be installed Kickstart1. Installing the Kickstartyum-y Install System-config-kickstart.noarch2. Start the Kickstart software system-config-kickstart13. Modify the SELinux status vim/etc/sysconfig/ Selinuxselinux=disabled14. Open Firewall service and port Firewall-cmd--permanent--add-service=dhcpfirewall-cmd--permanent-- Add-service=vsftpdfirewalL-cmd--permanent--add-port=69/udpfirewall-cmd--permanent--add-port=111/tcpfirewall-cmd--permanent--add-port= 111/udpfirewall-cmd--permanent--add-port=20048/tcpfirewall-cmd--permanent--add-port=20048/udpfirewall-cmd-- Reload
RHEL7 under Pxe+ftp+kickstart unattended installation operating system
