挂载不了U盘

zhaozhengpi

各位高手，我挂载FAT32格式U盘时，总是出现如下提示，请问是什么原因？？


[root@bogon /]#mount -t vfat /dev/sdb /mnt/usb
SCSI device sdb:3911616 512-byte hdwr sectors (2003 MB)
sdb:Write Protect is off
I/O error: dev 08:10,sector 0
unable to read patition table
Device busy for revalidation(usage=1)
I/O error:dev 08:10,sector 0
FAT:unable to read boot sector
mount:wrong fs type,bad option,bad superblock on /dev/sdb,or too many mounted file systems
SCSI device sdb:3911616 512-byte hdwr sectors (2003 MB)
sdb:Write Protect is off
I/O error:dev 08:10,sector 0
unable to read patition table
[root@bogon /]#

gnome_dj

mount -t vfat /dev/sdb /mnt/usb
/dev/sdb是设备名，不能直接挂，要写成
mount -t vfat /dev/sdb1 /mnt/usb
之前你要用fdisk确保你的系统硬盘是scsi的设备。