linux7.0的boot目录破坏

1.光盘引导

2.选择troubleshooting

3.在根目录下创建ISO文件夹,挂载本机CDROM到ISO目录

4.安装内核  rpm  -ivh kernel-3************ --force

5.grub2-mkconfig /boot/grub2/grub.cfg

6.grub2-install /dev/sda

exit

exit


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转载自blog.csdn.net/zjc801/article/details/79510943