Hi all<br><br>I want to format my external U disc to FAT32,but the cmd 'mkfs -t vfat -F 32 /dev/sda' does not work,as follow:<br><br>[root@localhost linux-2.6.20.6]# mkfs -t vfat -F 32 /dev/sda <br>mkfs.vfat 2.11 (12 Mar 2005)<br>
mkfs.vfat: Will not try to make filesystem on full-disk device '/dev/sda' (use -I if wanted)<br>[root@localhost linux-2.6.20.6]#<br><br>when I added the option -I ,seems OK. as follow:<br><br>[root@localhost linux-2.6.20.6]# mkfs -t vfat -F 32 -I /dev/sda <br>
mkfs.vfat 2.11 (12 Mar 2005)<br>[root@localhost linux-2.6.20.6]# <br><br>But I can not mount the device '/dev/sda',as follow:<br><br>[root@localhost linux-2.6.20.6]# mount /dev/sda /home/tbiao/mntpoint/<br>mount: /dev/sda: can't read superblock<br>
[root@localhost linux-2.6.20.6]#<br><br>Would you give me some help?<br><br><br>