rubyインストール

rubyをrbenvでインストール

# yum install openssl openssl-devel
# cd /usr/local/src/
# git clone git://github.com/sstephenson/rbenv.git
# ls
# vim ~/.bashrc 
export PATH=$PATH:/usr/local/src/rbenv/bin
export RBENV_DIR="/usr/local/src/rbenv"
export RBENV_ROOT="/usr/local/src/rbenv"
eval "$(rbenv init -)"

# mkdir /usr/local/src/rbenv/plugins
# cd /usr/local/src/rbenv/plugins/
# git clone git://github.com/sstephenson/ruby-build.git
# cd ruby-build/
# vim install.sh
PREFIX="/usr/local/src/rbenv"
install -p bin/* "$BIN_PATH"
install -p share/ruby-build/* "$SHARE_PATH"
 
# ./install.sh 
# rbenv install -l
# rbenv install 2.0.0-p353
# rbenv global 2.0.0-p353
# rbenv rehash
# rbenv version
# rbenv versions
# which ruby
# ruby -v
# exit