我挂载usb设备遇到了一个奇怪的问题

fangdingj

用fdisk -l 看到如下的信息

1. 
   
2. Partition table entries are not in disk order
   
3. 
   
4. Disk /dev/sdb: 1023 MB, 1023409152 bytes
   
5. 32 heads, 61 sectors/track, 1023 cylinders
   
6. Units = cylinders of 1952 * 512 = 999424 bytes
   
7. 
   
8. This doesn't look like a partition table
   
9. Probably you selected the wrong device.
   
10. 
    
11.    Device Boot      Start         End      Blocks   Id  System
    
12. /dev/sdb1   ?      398636      983425   570754815+  72  Unknown
    
13. Partition 1 has different physical/logical beginnings (non-Linux?):
    
14.      phys=(357, 116, 40) logical=(398635, 6, 23)
    
15. Partition 1 has different physical/logical endings:
    
16.      phys=(357, 32, 45) logical=(983424, 30, 61)
    
17. Partition 1 does not end on cylinder boundary.
    
18. /dev/sdb2   ?       86419     1078237   968014120   65  Novell Netware 386
    
19. Partition 2 has different physical/logical beginnings (non-Linux?):
    
20.      phys=(288, 115, 43) logical=(86418, 26, 1)
    
21. Partition 2 has different physical/logical endings:
    
22.      phys=(367, 114, 50) logical=(1078236, 17, 53)
    
23. Partition 2 does not end on cylinder boundary.
    
24. /dev/sdb3   ?      957932     1949749   968014096   79  Unknown
    
25. Partition 3 has different physical/logical beginnings (non-Linux?):
    
26.      phys=(366, 32, 33) logical=(957931, 2, 32)
    
27. Partition 3 has different physical/logical endings:
    
28.      phys=(357, 32, 43) logical=(1949748, 25, 36)
    
29. Partition 3 does not end on cylinder boundary.
    
30. /dev/sdb4   ?     1478321     1478349       27749+   d  Unknown
    
31. Partition 4 has different physical/logical beginnings (non-Linux?):
    
32.      phys=(372, 97, 50) logical=(1478320, 8, 25)
    
33. Partition 4 has different physical/logical endings:
    
34.      phys=(0, 10, 0) logical=(1478348, 22, 13)
    
35. Partition 4 does not end on cylinder boundary.
    
36. 
    
37. Partition table entries are not in disk order
    

复制代码

我挂载 mount /dev/sdb1 /mnt/usb
报告/dev/sdb1 不存在
我不知道为什么，我是用root操作的

aredfox

/dev/sdb1   ?      398636      983425   570754815+  72  Unknown
这写着文件系统不认识呢，不能mount不能识别的文件系统。

fangdingj

这个u盘有点怪，在windows下识别为一个分区，在linux下识别为四个分区

maluyao

1. 
   
2. mount /dev/sdb /mnt/your_mount_point
   

复制代码

fangdingj

谢谢两位

。