我有四(4)个磁盘在RAID 0中,但(Lacie)硬件机箱出现故障,我正在尝试恢复存储的数据。我现在正在尝试重建RAID以访问存储的数据,但似乎无法找到方法。
我使用ddrescue为每个磁盘创建了一个映像,以检查是否有任何错误,所以我猜磁盘状态良好。
正如我所见,使用fdisk检查导致以下结果:
Disk: 1.img geometry: 30401/255/63 [488397168 sectors]
Signature: 0xFE01
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
1: 04 256 12 32 - 298 14 2 [ 708576768 - -1488818672] DOS FAT-16
2: 52 840 6 33 - 256 64 50 [ 19857458 - 872426031] CP/M or SysV
3: 30 256 167 48 - 904 6 37 [-1060025824 - 1880107055] <Unknown ID>
4: 06 442 10 14 - 8 184 46 [-671061216 - -1437243380] DOS > 32MB
Disk: 2.img geometry: 30401/255/63 [488397168 sectors]
Signature: 0x0
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
1: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
2: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
3: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
4: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
Disk: 3.img geometry: 30401/255/63 [488397168 sectors]
Signature: 0x0
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
1: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
2: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
3: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
4: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
Disk: 4.img geometry: 30401/255/63 [488397168 sectors]
Signature: 0xAA55
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
1: 07 0 1 1 - 1023 254 63 [ 63 - 1953584262] HPFS/QNX/AUX
2: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
3: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
4: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
通过查看此输出,在我看来,RAID实际上只使用了4个磁盘中的2个,可能是按顺序写入。
有什么办法可以访问存储在这些磁盘上的数据吗?