CentOS Cobbler故障排除可按以下步骤进行:
cobblerd、httpd、tftp、dhcp等服务已启动并开机自启。systemctl status cobblerd httpd tftp dhcp
systemctl enable cobblerd httpd tftp dhcp
cobbler check命令排查配置文件错误,重点关注/etc/cobbler/settings中server、next_server等字段是否正确。tail -f /var/log/cobbler/cobbler.log获取详细错误信息。/etc/cobbler/dhcp.template中IP段、网关、DNS等参数是否正确。/etc/xinetd.d/tftp中disable=no。systemctl stop firewalld
setenforce 0
cobbler-web。cobbler sync使更改生效。pxelinux.0等引导文件是否存在于/var/lib/tftpboot/。net.ifnames=0参数,或修改/etc/default/grub配置。若问题仍未解决,可参考Cobbler官方文档或社区论坛获取进一步支持。