在CentOS上安装和配置Cobbler的步骤如下:
systemctl stop firewalld
systemctl disable firewalld
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
yum -y install epel-release
yum -y install cobbler cobbler-web tftp-server dhcp httpd xinetd
systemctl start cobblerd
systemctl enable cobblerd
systemctl start httpd
systemctl enable httpd
/etc/cobbler/settings
:cobbler setting edit --name=server --value=192.168.52.202
cobbler setting edit --name=next_server --value=192.168.52.203
cobbler setting edit --name=tftp_servers --value=yes
编辑 /etc/dhcp/dhcpd.conf
文件,添加以下内容:
subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.100 192.168.1.200;
option routers 192.168.1.1;
option domain-name-servers 8.8.8.8, 8.8.4.4;
filename "pxelinux.0";
next-server 192.168.1.2;
}
将 192.168.1.0
替换为你的子网,将 192.168.1.1
替换为你的网关,将 192.168.1.2
替换为Cobbler服务器的IP地址。之后,重启DHCP服务器以应用更改:
systemctl restart dhcpd
编辑 /etc/xinetd.d/tftp
文件,设置 server_args
参数:
server_args = -s /var/lib/tftpboot
然后,重启xinetd服务以应用更改:
systemctl restart xinetd
将操作系统ISO镜像导入Cobbler,例如CentOS:
cobbler import --path=/centos7 --name=centos7.4 --arch=x86_64
创建一个Kickstart文件以定义自动化安装参数。例如:
cat > /var/lib/cobbler/kickstarts/centos7.ks <<EOL
installurl --url="http://$server/cobbler/ks_mirror/centos7"
rootpw --iscrypted `$default_password_crypted'
firewall --disabled
EOL
使用以下命令创建一个新的Cobbler配置文件:
cobbler profile edit --name centos7 --kickstart /var/lib/cobbler/kickstarts/centos7.ks
cobbler system add --name centos7 --profile centos7 --netboot-enabled true
cobbler sync
现在,你已经成功安装并配置了Cobbler。当客户端计算机通过PXE启动时,Cobbler将自动部署CentOS 7操作系统。
有关Cobbler的详细信息和高级配置选项,请参阅 Cobbler官方文档。