1. 服务器列表&＃xff1a;

    角色 ip地址
    dhcp&＃43;ftp服务器 192.168.8.81
    客户端 -

  2. 安装配置dhcp&＃xff1a;
    a. 安装&＃xff1a;yum -y install dhcp
    b. 配置&＃xff1a;vim /etc/dhcp/dhcpd.conf

    default-lease-time 21600;
    max-lease-time 43200;
    log-facility local7;
    subnet 192.168.8.0 netmask 255.255.255.0 {
    range 192.168.8.10 192.168.8.100;
    option routers 192.168.8.1;
    next-server 192.168.8.81;
    filename "/pxelinux.0";
    }

  3. 安装配置vsftp&＃xff1a;
    a. 安装&＃xff1a;yum -y install vsftp
    b. 配置&＃xff1a;vim /etc/vsftpd/vsftpd.conf

    anonymous_enable&＃61;YES
    local_enable&＃61;YES
    write_enable&＃61;YES
    local_umask&＃61;022
    anon_upload_enable&＃61;YES
    anon_mkdir_write_enable&＃61;YES
    dirmessage_enable&＃61;YES
    xferlog_enable&＃61;YES
    connect_from_port_20&＃61;YES
    xferlog_std_format&＃61;YES
    listen&＃61;YES
    pam_service_name&＃61;vsftpd
    userlist_enable&＃61;YES
    tcp_wrappers&＃61;YES

  4. 安装配置tftp、xinetd&＃xff1a;
    a. 安装&＃xff1a;yum -y install tftp-server xinetd
    b. 配置&＃xff1a;vim /etc/xinetd.d/tftp

    service tftp
    {socket_type &＃61; dgramprotocol &＃61; udpwait &＃61; yesuser &＃61; rootserver &＃61; /usr/sbin/in.tftpdserver_args &＃61; -s /var/lib/tftpbootdisable &＃61; noper_source &＃61; 11cps &＃61; 100 2flags &＃61; IPv4
    }

  5. 复制系统文件&＃xff1a;
    a. 复制安装程序所必须的 initrd.img 和 vmlinuz&＃xff1a;cp /home/lee/isolinux/{initrd.img,vmlinuz} /var/lib/tftpboot/
    b. 安装syslinux&＃xff1a;yum -y install syslinux
    c. 复制 pxelinux.0&＃xff1a;cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/
    d. 创建 pxelinux.cfg 文件夹&＃xff1a;mkdir -p /var/lib/tftpboot/pxelinux.cfg/
    e. 复制defaul&＃xff1a;cp /home/lee/isolinux/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default
  6. 配置default&＃xff1a;vim /var/lib/tftpboot/pxelinux.cfg/default

    default 1
    prompt 1
    timeout 60
    display boot.msg
    menu background splash.jpg
    menu title Welcome to CentOS 7
    menu color border 0 #ffffffff #00000000
    menu color sel 7 #ffffffff #ff000000
    menu color title 0 #ffffffff #00000000
    menu color tabmsg 0 #ffffffff #00000000
    menu color unsel 0 #ffffffff #00000000
    menu color hotsel 0 #ff000000 #ffffffff
    menu color hotkey 7 #ffffffff #ff000000
    menu color scrollbar 0 #ffffffff #00000000
    label 1
    kernel /vmlinuz
    append initrd&＃61;initrd.img ramdisk_size&＃61;9216 ks&＃61;ftp://192.168.8.81/pub/centos/ks.cfg

  7. 拷贝iso 文件
    a. 创建 centos 目录&＃xff1a;mkdir -p /var/ftp/pub/centos/
    b. 拷贝系统文件到 centos 目录&＃xff1a;cp -ar /home/lee/centos/. /var/ftp/pub/centos/
  8. 配置ks.cfg
    a. 复制ks.cfg&＃xff1a;cp /root/anaconda-ks.cfg /var/ftp/pub/centos/ks.cfg
    b. 配置ks.cfg&＃xff1a;vim /var/ftp/pub/centos/ks.cfg&＃xff0c;加上&＃xff1a;

    url --url&＃61;ftp://192.168.8.81/pub/centos/

  9. 启动服务&＃xff1a;
    a. 启动dhcp&＃xff1a;
    systemctl start dhcpd
    b. 启动tftp&＃xff1a;
    systemctl start tftp
    systemctl start xinetd
    c. 启动vsftp&＃xff1a;
    systemctl start vsftpd
  10. 配置客户端为网络启动&＃xff1a;
    无人值守安装CentOS 7
    无人值守安装CentOS 7
  11. 注意事项&＃xff1a;
    a. 服务端必须关闭防火墙&＃xff1a;
    systemctl stop firewalld
    b. 服务商必须关闭selinux&＃xff1a;
    vim /etc/sysconfig/selinux

    SELINUX&＃61;disabled
    SELINUXTYPE&＃61;targeted