$ sudo su -
# yum -y install git

# yum -y install gcc-c++ glibc-headers openssl-devel readline libyaml-devel readline-devel zlib zlib-devel libffi-devel libxml2 libxslt libxml2-devel libxslt-devel sqlite-devel

# git clone https://github.com/sstephenson/rbenv.git /usr/local/rbenv
# cp -p /etc/profile /etc/profile.ORG
# diff /etc/profile /etc/profile.ORG

# echo 'export RBENV_ROOT="/usr/local/rbenv"' >> /etc/profile
# echo 'export PATH="${RBENV_ROOT}/bin:${PATH}"' >> /etc/profile
# echo 'eval "$(rbenv init -)"' >> /etc/profile

# source /etc/profile

#su - root

# env | grep RBENV

#rbenv --version

# git clone https://github.com/sstephenson/ruby-build.git /usr/local/rbenv/plugins/ruby-build

# rbenv install -l
Vérifiez la version de Ruby qui peut être installée

# rbenv install -v 0.0.0 
La version que vous souhaitez installer

# rbenv rehash 
Rendre le Ruby installé prêt à l'emploi

# rbenv global 0.0.0 Version installée
Spécification de Ruby à utiliser par défaut

# ruby -v 
Vérifiez la version Ruby installée

#gem update --system

#gem install nokogiri -- --use-system-libraries

#gem install rails -N

#gem install bundler

#rbenv rehash

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