CentOS virtual machine, environment configuration

Yum Installation

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:
which vim
/usr/bin/vim
Rpm-qf/usr/bin/vim
Vim-enhanced-7.0.109-7.el5

Install Vim:
Yum Install vim-enhanced

Default installation to:/usr/bin/vim

CentOS virtual machine, environment configuration