rpm –ivh epel-release-latest-7.noarch.rpm #安装依赖包 yum list #自动加载在线更新源
yum install -y cobbler dhcp tftp-server pykickstart httpd rsync xinetd #各软件作用如下 #cobbler 用来快速建立Linux网络安装环境 #dhcp 用来为空白主机自动分配IP地址 #tftp-server 提供引导镜像文件的下载 #pykickstart 实现无人值守安装 #httpd 作为控制台程序运行 #rsync 实现数据同步 #xinetd 提供访问控制、加强的日志和资源管理功能
vim /etc/cobbler/settings #修改以下几项 next_server: 192.168.172.10 #指向tftp服务器的IP,即本机IP server: 192.168.172.10 #指向cobbler服务器的IP,即本机IP manage_dhcp: 1 #让cobbler管理dhcp服务 manage_rsync: 1 #让cobbler管理rsync服务 manage_tftpd: 1 #让cobbler管理tftp服务
cobbler check
修改tftp的配置文件 vim /etc/xinetd.d/tftp disable = no 开启服务 systemctl restart xinetd.service systemctl start rsyncd.service
cobbler get-loaders
openssl passwd -1 -salt 'abc123' 'abc123' 任意字符可以随便写 安装完系统后root用户的密码为abc123
vim /etc/cobbler/settings
vim /etc/cobbler/dhcp.template subnet 192.168.80.0 netmask 255.255.255.0 { option routers 192.168.80.1; #修改网关 option domain-name-servers 192.168.80.2; #修改DNS,如果网卡使用的是dhcp模式,可通过nslookup 127.0.0.1 | grep server 查询DNS地址 option subnet-mask 255.255.255.0; range dynamic-bootp 192.168.80.100 192.168.80.200; #修改地址池
cobbler sync
systemctl restart dhcpd.service
mount /dev/sr0 /mnt
cobbler import --path=/mnt/ --name=CentOS-7-x86_64 --arch=x86_64 #参数说明 #--path 表示镜像所挂载的目录 #--name 表示为安装源定义的名字 #--atch 表示指定安装源的系统位数 #默认导入存放路径为/var/www/cobbler/ks_mirror/CentOS-7-x86_64
yum install -y tree #系统默认没有安装,需手动安装tree tree /var/lib/tftpboot/images #查看文件是否存在
systemctl restart cobblerd.service systemctl restart dhcpd.service systemctl restart xinetd.service systemctl restart httpd.service
登陆成功
yum groupinstall "X Window System" yum update grub2-common yum install -y grub2-efi yum install -y fwupdate yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm yum groupinstall "GNOME Desktop" ln -sf /lib/systemd/system/runlevel5.target /etc/systemd/system/default.target ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target ln -sf /lib/systemd/system/graphical.target /etc/systemd/system/default.target reboot
图形化界面安装成功