Cobbler批量部署linux系统

 Cobbler是一个快速安装Linux系统的网络安装服务套件,集成了PXE、DHCP、DNS/Kickstart服务管理和yum仓库管理工具,通过PXE网络引导安装,配置简单。

部署准备:

关闭防火墙:service iptablesstop

关闭selinux:setenforce 0

安装epel源:rpm -ivh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

1、安装相关软件

[[email protected] ~]# yum install -y cobbler tftp dhcp httpdcman pykickstart

2、配置tftp-server和rsync

[[email protected] ~]# vi /etc/xinetd.d/tftp

disable    = no    #开启

[[email protected] ~]# vi /etc/xinetd.d/rsync

disable    = no

[[email protected] ~]# /etc/init.d/xinetd restart

3、配置DHCP

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[[email protected] ~] # vi /etc/dhcp/dhcpd.conf
ddns-update-style interim;
ignore client-updates;
subnet 192.168.0.0 netmask 255.255.255.0 {
   range dynamic-bootp192.168.0.200 192.168.0.210;
   optionbroadcast-address 192.168.0.254;
   option routers192.168.0.1;
   optiondomain-name-servers 192.168.0.1;
   default-lease-time600;
   max-lease- time  7200;
   filename  "pxelinux.0" ;
   next-server192.168.0.202;
}

[[email protected] ~]# /etc/init.d/dhcpd restart

4、执行检查,修改提示问题

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1>.修改/etc/cobbler/settings里cobbler server地址

2>.修改/etc/cobbler/settings里next_server地址

3>.执行cobbler get-loaders,下载loader程序

4>.提示没有安装debmirror,如果不是debian类的系统可忽略

5>.修改cobbler用户默认密码,然后替换/etc/cobbler/settings中的密码

生成密码:openssl passwd -1-salt '1234.com' '123.com'  

#1234.com是干扰码,用于加在密文中。123.com是安装新系统root密码

替换密文:default_password_crypted:"$1$1234.com$P8CiR10xiKXSQKJwofdsh0"

6>.执行cobbler sync命令,让cobbler接管服务,应用配置

[[email protected]lhost ~]# /etc/init.d/cobblerd restart

5、修改cobbler配置文件让cobbler来管理相关服务

[[email protected] ~]# vi /etc/cobbler/settings

manage_dhcp: 1

manage_tftpd: 1

manage_rsync: 1

pxe_just_once: 1

6、导入CentOS系统

先可以挂载iso镜像,从光驱中导入cobbler:

[[email protected] ~]# mount -o loop RHEL-server-6.0-i386-dvd.iso /media

[[email protected] ~]# cobbler import -path=/media --name=rhel6

7、通过cobbler list查看现在的镜像,通过测试机开机设置网络启动,实现无人值守安装

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