CentOS6_rbenv_setup.sh

yum --enablerepo=rpmforge,epel,remi -y install gcc make zlib zlib-devel openssl-devel zsh

cd /usr/local
git clone git://github.com/sstephenson/rbenv.git rbenv
mkdir rbenv/shims rbenv/versions
chgrp -R groupname rbenv
chmod -R g+rwxXs rbenv
git clone git://github.com/sstephenson/ruby-build.git ruby-build
cd ruby-build
./install.sh

cat << _ZSHCONF_ >> ~/.zshrc
## rbenv config
export RBENV_ROOT="/usr/local/rbenv"
export PATH="/usr/local/rbenv/bin:${PATH}"
eval "$(rbenv init -)"
_ZSHCONF_

rehash

rbenv install 1.9.3-p392

rbenv global 1.9.3-p392

rehash