CentOS 7.9 System Installation

1、Download Centos 7.9 System Installation Package

Download link：https://www.centos.org/download/

2、Select Installation Options

2.1 Select system language

2.2 Installation summary

2.3 Software Selection

Select Development and Creative Workstation

Tick the following options:

• Development Tools
• File and Storage Server
• Network File System Client
• Security Tools
• System Administration Tools

2.4  Installation Destination

Select the server system disk and choose manual partitioning in the storage options

Next：As shown below, click on the link in the red box

Next：“/home” space is adjusted to 20GiB, the rest is automatically allocated by the system.

Next：Click  "Accept Changes".

2.5  Installation  

PS：Option to set the root password on the current page

Next：Just wait for the installation to complete