切换root用户 sudo?su #?查看linux系统所在分区,?我的系统是/dev/sda1 fdisk?-l #?进行挂在操作,?使用chroot mount?/dev/sda1?/mnt mount?--bind?/dev?/mnt/dev mount?--bind?/dev/pts?/mnt/dev/pts mount?--bind?/proc?/mnt/proc mount?--bind?/sys?/mnt/sys chroot?/mnt #?那么,现在开始尝试进行grub修复 grub-install?/dev/sda
如果一切顺利,您应该会看到一条消息,内容如下:
Installation finished. No error reported
#?从chroot退出: exit #?按顺序卸载目录: umount?/mnt/dev/pts umount?/mnt/dev umount?/mnt/proc umount?/mnt/sys umount?/mnt #?重启: reboot
原文:https://blog.51cto.com/u_5437315/2872537