What should I do if the graphical interface cannot be installed under centos7?

The following error occurs in the installation graphical interface under centos7:

Error 1: There are no enabled repos.

Cause: It is a repos source file without specifying yum

Solution:

1. Install Alibaba source

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

2. Install NetEase source

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo

Error two: VMWare: No 3d enabled

Cause: 3D acceleration is not turned on

Solution: In the virtual machine settings, "Display" -> "3D Graphics" check acceleration 3D graphics.

Error 3: connection ：centos tutorial

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