kernel /isolinux/vmlinuz0 root=live:/dev/sdaN liveimg quiet rhgb rootfstype=auto //那个N是上头命令的X再加一 initrd /isolinux/initrd0.img boot
然后命令：root (hd0,X) //你解压的分区 kernel /isolinux/vmlinuz0 root=live:/dev/sdaN live...