硬盘杯具了,如何恢复?
时间:2010-11-19
来源:互联网
一个硬盘,原来好好的挂载在系统上,那天闲来无事,将系统从7.1升级到8.1,用freebsd-update方式来升级,结果升级完,别的3个盘没问题,有一个盘出问题了,这是一个500G的盘。
我觉得跟系统升级没有关系,但是也找不出原因;现在怎么才能重新挂载回来呢?
复制代码
我觉得跟系统升级没有关系,但是也找不出原因;现在怎么才能重新挂载回来呢?
- # fdisk /dev/ad7
- ******* Working on device /dev/ad7 *******
- parameters extracted from in-core disklabel are:
- cylinders=969021 heads=16 sectors/track=63 (1008 blks/cyl)
-
- Figures below won't work with BIOS for partitions not in cyl 1
- parameters to be used for BIOS calculations are:
- cylinders=969021 heads=16 sectors/track=63 (1008 blks/cyl)
-
- Media sector size is 512
- Warning: BIOS sector numbering starts with sector 1
- Information from DOS bootblock is:
- The data for partition 1 is:
- sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
- start 63, size 976768002 (476937 Meg), flag 80 (active)
- beg: cyl 0/ head 1/ sector 1;
- end: cyl 1023/ head 254/ sector 63
- The data for partition 2 is:
- <UNUSED>
- The data for partition 3 is:
- <UNUSED>
- The data for partition 4 is:
- <UNUSED>
-
- # fsck /dev/ad7
- fsck: Could not determine filesystem type
- # fsck_ffs /dev/ad7
- ** /dev/ad7
- Cannot find file system superblock
- ioctl (GCINFO): Inappropriate ioctl for device
- fsck_ffs: /dev/ad7: can't read disk label
- # fsck_ffs /dev/ad7s1
- Can't stat /dev/ad7s1: No such file or directory
- Can't stat /dev/ad7s1: No such file or directory
作者: NetDC 发布时间: 2010-11-19
欧也,是不是操作的问题呢
作者: wjpl11 发布时间: 2010-11-21
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