fdisk /dev/sda 分区问题

1cpuer

# fdisk /dev/sda

Welcome to fdisk (util-linux 2.27.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.


命令(输入 m 获取帮助)： m

Help:

  Generic
   d   delete a partition
   F   list free unpartitioned space
   l   list known partition types
   n   add a new partition
   p   print the partition table
   t   change a partition type
   v   verify the partition table
   i   print information about a partition

  Misc
   m   print this menu
   x   extra functionality (experts only)

  Script
   I   load disk layout from sfdisk script file
   O   dump disk layout to sfdisk script file

  Save & Exit
   w   write table to disk and exit
   q   quit without saving changes

  Create a new label
   g   create a new empty GPT partition table
   G   create a new empty SGI (IRIX) partition table
   o   create a new empty DOS partition table
   s   create a new empty Sun partition table


命令(输入 m 获取帮助)： n
分区号 (15-128, default 15): 15
# 注释 如果成功是：/dev/sda15 我填了15

First sector (34-976773134, default 293894144):
# 注释 我填了 35
# 问题回顾：

1. First sector (34-976773134, default 293894144): 35  
   
2. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): +2800M
   
3. Value out of range.
   
4. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): +2040M
   
5. Value out of range.
   
6. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): +2048M
   
7. Value out of range.
   
8. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): +2000M
   
9. Value out of range.
   
10. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): +1000M
    
11. Value out of range.
    
12. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): +2200
    
13. Value out of range.
    
14. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): +2G
    
15. Value out of range.
    
16. Last sector, +sectors or +size{K,M,G,T,P} (35-2047, default 2047): 2000
    
17. 
    
18. Created a new partition 16 of type 'Linux filesystem' and of size 983 KiB.
    

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按下 w 是保存 q 是退出不保存
我按的是q
我输入2000 然后回车确认
网上是 +2G 或 +2000M

1. size 983 KiB.

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和我输入2000 不符

1. 命令(输入 m 获取帮助)： n
   
2. 分区号 (15-128, default 15): 15
   
3. First sector (34-976773134, default 293894144): 976773134
   

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first sec.... 什么意思

Shell_HAT

(2000-35) sector * 512 byte / 1024 = 983 KiB