fdisk is a disk partitioning tool. It can perform hard disk partition operations, such as creating, deleting, formatting, etc. Using this command requires special care, and it also requires administrator privileges.
Syntax format: fdisk [parameter]
Common parameters:
Example
# 查看所有分区情况，包括多个磁盘sudo fdisk -l
# 操作某个磁盘sudo fdisk /dev/sda
Enter m to view the corresponding command
Common such as, n create a partition, t modify the partition type, d delete the partition, w save the changes and exit, q do not save the changes and exit
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