Upgrading Ruby on CentOS
30 Nov 2014###Upgrading to Ruby 2.1.2:
- sudo yum remove ruby ruby-devel
- $ sudo yum groupinstall “Development Tools”
- $ sudo yum install openssl-devel
- $ wget http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.2.tar.gz
- $ tar xvfvz ruby-2.1.2.tar.gz
- $ cd ruby-2.1.2
- $ ./configure
- $ make
- $ sudo make install
