Come fare in modo che vi corrisponda a vim
Iniziamo:
yum -y update
VI=VIM
 
vi /etc/profile.d/vim.sh
It should look like this:
 if [ -n “$BASH_VERSION” -o -n “$KSH_VERSION” -o -n “$ZSH_VERSION” ]; then
  [ -x /usr/bin/id ] || return
  [ `/usr/bin/id -u` -le 100 ] && return
  # for bash and zsh, only if no alias is already set
  alias vi >/dev/null 2>&1 || alias vi=vim
fi
 
Add a # sign in front of lines 2 and 3, so that it looks like this:
if [ -n “$BASH_VERSION” -o -n “$KSH_VERSION” -o -n “$ZSH_VERSION” ]; then
#  [ -x /usr/bin/id ] || return
#  [ `/usr/bin/id -u` -le 100 ] && return
  # for bash and zsh, only if no alias is already set
  alias vi >/dev/null 2>&1 || alias vi=vim
fi