PXE服务器：192.168.110.110

环境准备

安装软件

# yum -y install dhcp tftp-server tftp vsftpd lftp

DHCP配置

# cd /var/dhcp# cp /usr/share/doc/dhcp-4.2.5/dhcpd.conf.example /etc/dhcp/dhcpd.conf# vim /etc/dhcp/dhcpd.confsubnet 192.168.110.0 netmask 255.255.255.0 {range 192.168.110.3 192.168.110.88;next-server 192.168.110.110;filename "pxelinux.0";default-lease-time 600;max-lease-time 7200;}

TFTP配置

# yum -y install xinetd    # vim /etc/xinetd.d/tftpdisable =no    # systemctl restart xinetd    # systemctl stop firewalld    # setenforce 0    # chmod 777 /var/lib/tftpboot -R

拷贝引导文件：

# yum provides */pexlinux.0syslinux-4.05-13.el7.x86_64    # yum install syslinux -y    # cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot

准备default文件：

# mkdir /var/lib/tftpboot/pxelinux.cfg    # mount /dev/cdrom /mnt    # cp /mnt/isolinux/* /var/lib/tftpboot/    # cp /mnt/isolinux/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default    # vim /var/lib/tftpboot/pxelinux.cfg/default    label linux    menu lable ^install CentOS Linux 7    append initrd=initrd.img    inst.stage2=ftp://192.168.110.110/centos7u3 inset.repo=ftp://192.168.110.110/centos7u3 ks=ftp://192.168.110.110/ks.cfg

vsftpd配置

# cd /var/ftp/    # mkdir centos7u3    # mount /dev/cdrom centos7u3    # systemctl start vsftpd

ks.cfg

# platform=x86, AMD64, 或 Intel EM64T    # version=DEVEL    # Install OS instead of upgrade        install    # Keyboard layouts    keyboard 'us'    # Root password    rootpw --iscrypted $1$mxXMfdmL$Sqdg6BBzPf76kWD4WpaU.1user --name=martin --password=$6$qxZqHFOqqG.q3S1E$BDsWv00mnyllWVsDvfscFDDVLOXdoR/qplm5MISsUczVFZTc.HVGCEdKPmWJox5ZYfzIFafuSDq51nE8URJAA1 --iscrypted --gecos="martin"    # System timezone    timezone Asia/Shanghai --isUtc    # Use network installation        url --url="ftp://192.168.87.101/centos7"    # System language        lang en_US    # Firewall configuration    firewall --enabled    # System authorization information        auth  --useshadow  --passalgo=sha512    # Use graphical install        graphical        firstboot --disable    # SELinux configuration            selinux --disable    # Network information            network  --bootproto=dhcp --device=eth0    # Reboot after installation            reboot    # System bootloader configuration            bootloader --location=mbr    # Clear the Master Boot Record    zerombr    # Partition clearing information    clearpart --all --initlabel    # Disk partitioning information    part /boot --fstype="xfs" --size=200    part swap --fstype="swap" --size=2048    part / --fstype="xfs" --grow --size=1    %packages    @core    @base    bash-completion    vim-enhanced    %end%postmkdir /etc/yum.repos.d/defaultmv /etc/yum.repos.d/C* /etc/yum.repos.d/defaultcat << eof > /etc/yum.repos.d/centos.repo[centos]name=centosbaseurl=ftp://172.16.8.100enabled=1gpgcheck=0eof%end