Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-130, default 1):
Using default value 1
Last cylinder or +size or +sizeM or +sizeK (1-130, default 130):
Using default value 130
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
三.对磁盘分区进行格式化
fsck -t ext3 /dev/sd{b,c,d,e}1
此处，我格式化为 ext3 文件系统，也可以格式化为ext4 等其他文件系统