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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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