[root@linux-node3 ~]# yum -y install epel-release

 [root@linux-node3 ~]# yum -y install cobbler cobbler-web dhcp httpd xinetd pykickstart fence-agents    # 如果你的报错请用163源

 [root@linux-node3 ~]# chkconfig cobblerd on

 [root@linux-node3 ~]# chkconfig httpd on

 [root@linux-node3 ~]# chkconfig dhcpd on

 [root@linux-node3 ~]# chkconfig xinetd on

 [root@linux-node3 ~]# chkconfig rsyncd on

 [root@linux-node3 ~]# sed -i -e 's/\=\ yes/\=\ no/g' /etc/xinetd.d/tftp

 [root@linux-node3 ~]# openssl passwd - -salt "cobbler" "centos"    # centos为你之后所装所有机器的root密码，cobbler是对centos进行加密时用到的加密文(可以去看下salt加密相关)，参数是数字1不是字母l

 [root@linux-node3 ~]# cat/etc/cobbler/settings

 next_server: 192.168.145.11            # 提供pxe的主机，你的本机ip

 server: 192.168.145.11                 # 提供cobbler的主机，还是你的本机ip

 manage_dhcp：

 manage_rsync:

 default_password_crypted: "$1$cobbler$DWL2fHTHaRTa2hj5VEuZk."    # 刚才使用加密后得到的密文，注意最后有个.

 pxe_just_once:                        # 防止循环装系统，很重要！

 [root@linux-node3 ~]# cat /etc/cobbler/dhcp.template         # 更改第一段就好，其实就是dhcp的配置

 subnet 192.168.56.0 netmask 255.255.255.0 {

      option routers             192.168.56.2;

      option domain-name-servers 8.8.8.8;

      option subnet-mask         255.255.255.0;

      range dynamic-bootp        192.168.56.100 192.168.56.254;

      default-lease-time         ;

      max-lease-time             ;

      next-server                $next_server;

      class "pxeclients" {

           match if substring (option vendor-class-identifier, , ) = "PXEClient";

           if option pxe-system-type = : {

                   filename "ia64/elilo.efi";

           } else if option pxe-system-type = : {

                   filename "grub/grub-x86.efi";

           } else if option pxe-system-type = : {

                   filename "grub/grub-x86_64.efi";

           } else if option pxe-system-type = : {

                   filename "grub/grub-x86_64.efi";

           } else {

                   filename "pxelinux.0";

           }

      }

 } 

 [root@linux-node3 ~]# systemctl start xinetd

 [root@linux-node3 ~]# systemctl start dhcpd

 [root@linux-node3 ~]# systemctl start httpd

 [root@linux-node3 ~]# systemctl start rsyncd

 [root@linux-node3 ~]# systemctl start cobblerd

 [root@linux-node3 ~]# cobbler get-loaders                # 去git下载cobbler相关包，下载慢的话可以把dns换成114.114.114.

 [root@linux-node3 ~]# cobbler sync                       # 每次有修改过文件后都要执行哦

 [root@linux-node3 ~]# cobbler check                      # cobbler自带的检测命令，出了问题就可以使用下，可以快速帮助你检测出问题的所在点，centos7会出debmirror错误，这是安装debian系统相关的，不会影响到使用

 [root@linux-node3 ~]# htdigest /etc/cobbler/users.digest "Cobbler" cobbler     # 设置cobbler_web页面的访问密码

 访问https://192.168.145.11/cobbler_web                    # 用户名为cobbler，密码刚才设置的，注意是https

 [root@linux-node3 ~]# cat /etc/cobbler/pxe/pxedefault.template

 DEFAULT menu

 PROMPT

 MENU TITLE Cobbler | http://www.cnblogs.com/bfmq/

 TIMEOUT                                 # 装系统时的等待时间，默认20秒

 TOTALTIMEOUT

 ONTIMEOUT centos7.-x86_64                # 这个需要改成你自己的cobbler profile list出现的，之后默认不选择系统引导后就会自动选择这个

 LABEL local

       MENU LABEL (local)

       MENU DEFAULT

       LOCALBOOT -

       $pxe_menu_items

 MENU end

 [root@linux-node3 ~]# mount /dev/sr0 /mnt                # /dev/sr0是centos7.2的iso源镜像

 [root@linux-node3 ~]# cobbler import --path=/mnt/ --name=centos7.        # 需要一些时间，导入的镜像会放在/var/www/cobbler/ks_mirror内，以name指定的为目录名

 [root@linux-node3 ~]# cd /var/lib/cobbler/kickstarts

 [root@linux-node3 ~]# cat centos7.-x86_64.cfg        # 里面不可以有中文，so，不注释含义了，都很好理解

 # kickstart template for Fedora  and later.

 # (includes %end blocks)

 # do not use with earlier distros

 #platform=x86, AMD64, or Intel EM64T

 # System authorization information

 auth --useshadow --enablemd5

 # System bootloader configuration

 bootloader --location=mbr

 # Partition clearing information

 clearpart --all --initlabel

 # Use text mode install

 text

 # Firewall configuration

 firewall --disabled

 # Run the Setup Agent on first boot

 firstboot --disable

 # System keyboard

 keyboard us

 # System language

 lang en_US

 # Use network installation

 url --url=$tree

 # If any cobbler repo definitions were referenced in the kickstart profile, include them here.

 $yum_repo_stanza

 # Network information

 $SNIPPET('network_config')

 # Reboot after installation

 reboot

 #Root password

 rootpw --iscrypted $default_password_crypted

 # SELinux configuration

 selinux --disabled

 # Do not configure the X Window System

 skipx

 # System timezone

 timezone Asia/Shanghai

 # Install OS instead of upgrade

 install

 # Clear the Master Boot Record

 zerombr

 # Allow anaconda to partition the system as needed

 autopart

 #clearpart --all --initlabel

 #part / --fstype xfs --size 1 --grow --asprimary --onbiosdisk=80 #part swap --maxsize= --asprimary --size= --onbiosdisk=80 #part /boot --fstype=xfs --grow --asprimary --size= --onbiosdisk=80

 %packages

 @^minimal

 @base

 @core

 @development lftp

 openssh-clients

 tree

 lrzsz

 telnet

 nc

 sysstat

 gcc

 gcc-c++

 %end

 %post

 sed -i "s/#UseDNS yes/UseDNS no/g" /etc/ssh/sshd_config

 echo 'export HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S "' >> /etc/bashrc

 echo 'export HISTSIZE=9999' >> /etc/bashrc

 IP=`ifconfig eth0|grep netmask|awk '{print $2}'`

 HN=`echo $IP|awk -F. '{print $NF}'`

 sed -i 's/dhcp/none/g' /etc/sysconfig/network-scripts/ifcfg-eth0

 echo 'PREFIX=24' >> /etc/sysconfig/network-scripts/ifcfg-eth0

 echo "IPADDR=$IP" >> /etc/sysconfig/network-scripts/ifcfg-eth0

 echo 'GATEWAY=192.168.145.2' >> /etc/sysconfig/network-scripts/ifcfg-eth0

 sed -i 's/nameserver *.*.*.*/nameserver 8.8.8.8/g' /etc/resolv.conf

 systemctl restart network

 %end

 %pre

 $SNIPPET('log_ks_pre')

 $SNIPPET('kickstart_start')

 $SNIPPET('pre_install_network_config')

 # Enable installation monitoring

 $SNIPPET('pre_anamon')

 %end

 [root@linux-node3 ~]# cobbler profile edit --name=centos7.-x86_64 --kickstart=/var/lib/cobbler/kickstarts/centos7.-x86_64.cfg

 [root@linux-node3 ~]# cobbler profile edit --name= centos7.-x86_64 --kopts='net.ifnames=0 biosdevname=0'        # 装6的系统不需要，这是统一网卡名称用的

96  [root@linux-node3 ~]# cobbler sync