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#fdisk /dev/sdb
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Command (m for help):p  //²é¿´ÐÂÓ²Å̵ķÖÇø
Command (m for help):n  //´´½¨Ð·ÖÇø
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Command action
   e   extended   //ÊäÈëeΪ´´½¨À©Õ¹·ÖÇø
   p   primary partition (1-4)   //ÊäÈëpΪ´´½¨Ö÷·ÖÇø£¬ÕâÀïÎÒÃÇÑ¡Ôñp
Partion number(1-4)£º1  //µÚÒ»¸öÀ©Õ¹·ÖÇø£¬°´ÄãÐèÇó¿ÉÒÔ×î¶à·Ö4¸öÖ÷·ÖÇø
First Cylinder(1-1014,default 1):  1  //µÚÒ»¸öÖ÷·ÖÇøÆðʼµÄ´ÅÅÌ¿éÊý
Last cylindet or +siza or +sizeM or +sizeK: +1024MB  //¿ÉÒÔÊÇÒÔMBΪµ¥Î»µÄÊý×Ö»òÕßÒÔ
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Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
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#mkdir www //´´½¨/wwwĿ¼£¬ÎÒÃǽ«°ÑеķÖÇø¹Òµ½wwwÏÂ
#mount /dev/sdb1 /www  //½«/dev/sdb1¹ÒÔØµ½/www
# df  //ÓÃdfÃüÁî½øÐв鿴
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda2              3771316   1388956   2190788  39% /
/dev/sda1               101089      9463     86407  10% /boot
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