Yum-y Install package name (Support *): automatic selection of y, automatic
Yum Install package name (support *): Manually select Y or n
1. Install Vim
The CentOS default comes with VI, the function is not vim rich, install vim to replace VI.
Find the VIM package in the source with Yum, and don't know which one to install.
Yum Search vim
Vim-x11.i386:the VIM version of the VI editor for the X Window System.
Vim-common.i386:the Common Files needed by any version of the VIM editor.
Vim-enhanced.i386:a version of the VIM editor which includes recent enhancements.
Vim-minimal.i386:a minimal version of the VIM editor.
See which package vim belongs to in the system where Vim is installed:
Yum Install vim-enhanced
Default installation to:/usr/bin/vim
CentOS virtual machine, environment configuration