备份配置文件
cp /etc/cobbler/settings{,.bak}cp /etc/cobbler/dhcp.template{,.bak}cp -r /var/lib/cobbler/kickstarts/ /backup/kickstarts/备份系统镜像
tar命令打包系统文件（排除临时目录）：sudo tar cvpzf /backup/cobbler_backup.tgz --exclude=/proc --exclude=/lostfound --exclude=/mnt --exclude=/sys /恢复配置文件
cp /backup/settings.bak /etc/cobbler/settingscp /backup/dhcp.template.bak /etc/cobbler/dhcp.templatecp -r /backup/kickstarts/* /var/lib/cobbler/kickstarts/恢复系统镜像
sudo tar xvpfz /backup/cobbler_backup.tgz -C /systemctl restart cobblerd。参考来源：
