要在Ubuntu上配置Cobbler以支持PXE启动,请按照以下步骤操作:
sudo apt-get update
sudo apt-get install cobbler cobbler-web dhcp3-server tftpd-hpa xinetd
/etc/dhcp/dhcpd.conf
文件,添加以下内容(根据你的网络环境进行修改):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;
}
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。/etc/default/isc-dhcp-server
文件,指定DHCP服务器监听的接口:sudo nano /etc/default/isc-dhcp-server
将 INTERFACESv4
修改为 INTERFACESv4 "eth0"
(将 eth0
替换为你的网络接口名称)。
sudo systemctl restart isc-dhcp-server
/etc/xinetd.d/tftp
文件,将 disable
设置为 no
:sudo nano /etc/xinetd.d/tftp
sudo systemctl restart xinetd
sudo systemctl start cobblerd
sudo systemctl enable cobblerd
sudo cobbler get-loaders
sudo cobbler check
如果一切正常,你应该会看到类似于以下的输出:“No configuration problems found. Everything looks good.”
/tmp/ubuntu-20.04.iso
。sudo cobbler import --path /tmp/ --name ubuntu-20.04
sudo cobbler profile edit --name ubuntu-20.04 --kickstart /var/lib/cobbler/kickstarts/default.seed
sudo cobbler system add --name ubuntu-20.04 --profile ubuntu-20.04
sudo cobbler system edit --name ubuntu-20.04 --netboot-enabled true
sudo 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Ubuntu Server 20.04操作系统。