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| Linux文件系统的恢复 |
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| 来源:
ChinaUnix博客 日期：
2008.03.14 12:22 (共有条评论) 我要评论 |
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[root@woody root]# fdisk -l /dev/hdaDisk /dev/hda: 5368 MB, 5368709120 bytes255 heads, 63 sectors/track, 652 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/hda1 * 1 13 104391 83 Linux/dev/hda2 14 523 4096575 83 Linux/dev/hda3 524 588 522112+ 82 Linux swap/dev/hda4 589 652 514080 5 Extended/dev/hda5 589 652 514048+ 83 Linux[root@woody root]# mount/dev/hda2 on / type ext3 (rw)none on /proc type proc (rw)usbdevfs on /proc/bus/usb type usbdevfs (rw)/dev/hda1 on /boot type ext3 (rw)none on /dev/pts type devpts (rw,gid=5,mode=620)/dev/hda5 on /home type ext3 (rw)none on /dev/shm type tmpfs (rw)
先删除/boot分区试着恢复一下
[root@woody root]# fdisk /dev/hda
Command (m for help): p
Disk /dev/hda: 5368 MB, 5368709120 bytes
255 heads, 63 sectors/track, 652 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/hda1 * 1 13 104391 83 Linux
/dev/hda2 14 523 4096575 83 Linux
/dev/hda3 524 588 522112+ 82 Linux swap
/dev/hda4 589 652 514080 5 Extended
/dev/hda5 589 652 514048+ 83 Linux
Command (m for help): d
Partition number (1-5): 1
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
The kernel still uses the old table.
The new table will be used at the next reboot.
Syncing disks.
reboot
没有找到/boot分区直接进入grub界面中
这时候放入第一张安装光盘进入rescue模式，新建一个/boot分区，然后重启就可以了。
本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/29594/showart_496049.html
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