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fdisk -l ÃüÁî¿´µ±Ç°´ÅÅÌÐÅÏ¢
[root@roswell root]# fdisk /dev/sdb
Command (m for help): m  --´òÓ¡¸ÃÃüÁîµÄ²ÎÊý¹¦ÄÜÁбí
Command action
   a   toggle a bootable flag
   b   edit bsd disklabel
   c   toggle the dos compatibility flag
   d   delete a partition
   l   list known partition types
   m   print this menu
   n   add a new partition
   o   create a new empty DOS partition table
   p   print the partition table
   q   quit without saving changes
   s   create a new empty Sun disklabel
   t   change a partition's system id
   u   change display/entry units
   v   verify the partition table
   w   write table to disk and exit
   x   extra functionality (experts only)
Command (m for help):
Command (m for help): p --´òÓ¡´ý·ÖÇøµÄ´ÅÅÌÐÅÏ¢
Disk /dev/sdb: 50.0 GB, 50019202560 bytes
255 heads, 63 sectors/track, 6081 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
   Device Boot    Start       End    Blocks   Id System
Command (m for help):
Command (m for help): n --½øÐдÅÅÌ·ÖÇø
Command action
   e   extended
   p   primary partition (1-4)
p  --e£ºÂß¼­·ÖÇø p£ºÖ÷·ÖÇø£¬4¸öÖ÷·ÖÇø
Partition number (1-4): 1 --»®·ÖΪµÚÒ»¸öÖ÷·ÖÇø
First cylinder (1-6081, default 1): 1 --Æðʼ´ÅÅÌÊý£¬²»ÌîĬÈÏΪ1
Last cylinder or +size or +sizeM or +sizeK (1-6081, default 6081): 6081  --¶¨Òå¸Ã·ÖÇø´óС£¬²»ÌîĬÈÏΪȫ²¿¿ÉÓô洢¶î
Command (m for help): 
Command (m for help): p --´òÓ¡´ý·ÖÇøµÄ´ÅÅÌÐÅÏ¢
Disk /dev/sdb: 50.0 GB, 50019202560 bytes
255 heads, 63 sectors/trac