工作日志：ubuntu上创建U盘的文件系统

1、root@shallon-laptop:/home/shallon/bakup_img/usr/lib/xorg/modules/input# fdisk -l

Disk /dev/sda: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x86478647

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        3825    30724281    c  W95 FAT32 (LBA)
/dev/sda2            3826       28475   198001125    f  W95 Ext'd (LBA)
/dev/sda3           28476       30402    15471800   12  Compaq diagnostics
/dev/sda5            3826       15727    95602783+   7  HPFS/NTFS
/dev/sda6           15728       27885    97659103+  83  Linux
/dev/sda7           27886       28475     4739143+  82  Linux swap / Solaris

Disk /dev/sdb: 3963 MB, 3963617280 bytes
255 heads, 63 sectors/track, 481 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x000d0e6f

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1         481     3863601   83  Linux

 

2、fdisk /dev/sdb

选择d功能

 d （delete a partition）

选择n功能

n（add a new partition）

选择p partition

其他按照缺省值

w (write table to disk and exit)

 

3、mkfs -t ext3 /dev/sdb1

 

4、mount -t ext3 /dev/sdb1 /media/mydisk