boot盘符怎么删除 管理员技术(六)： 硬盘分区及格式化、 新建一个逻辑卷、调整现有磁盘的分区、扩展逻辑卷的大小、添加(2)

Using default value 411648

Last sector, +sectors or +size{K,M,G} (411648-20971519, default 20971519): +2000M

Partition 2 of type Linux and of size 2 GiB is set //结束位置+2000MiB大小

Command (m for help): p //确认当前分区表

.. ..

Device Boot Start End Blocks Id System

/dev/vdb1 2048 411647 204800 83 Linux

/dev/vdb2 411648 4507647 2048000 83 Linux

4）新建第3个分区/dev/vdb3

Command (m for help): n

Partition type:

p primary (2 primary, 0 extended, 2 free)

e extended

Select (default p): p

Partition number (3,4, default 3): 3

First sector (4507648-20971519, default 4507648):

Using default value 4507648

Last sector, +sectors or +size{K,M,G} (4507648-20971519, default 20971519): +1000M

Partition 3 of type Linux and of size 1000 MiB is set

Command (m for help): p //确认当前分区表

.. ..

Device Boot Start End Blocks Id System

/dev/vdb1 2048 411647 204800 83 Linux

/dev/vdb2 411648 4507647 2048000 83 Linux

/dev/vdb3 4507648 6555647 1024000 83 Linux

5）调整分区类型标识（可选）

将/dev/vdb1的类型（默认为83,表示EXT2/3/4分区）修改为8e（LVM设备）：

Command (m for help): t //修改分区类型标识

Partition number (1-3, default 3): 1 //指定第1个分区

Hex code (type L to list all codes): 8e //类型改为8e

Changed type of partition ‘Linux‘ to ‘Linux LVM‘

Command (m for help): p //确认当前分区表

.. ..

Device Boot Start End Blocks Id System

/dev/vdb1 2048 411647 204800 8e Linux LVM

/dev/vdb2 411648 4507647 2048000 83 Linux

/dev/vdb3 4507648 6555647 1024000 83 Linux

6）保存分区更改，退出fdisk分区工具

Command (m for help): w //保存并退出

The partition table has been altered!

Calling ioctl() to re-read partition table.

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