ruby-2.3.1-install.md

• centos 6 / centos 7
• minimal iso

$ sudo su -
root$ cd /tmp/
root$ yum groupinstall "development tools" -y
root$ yum install -y wget zlib-devel openssl-devel gdbm-devel readline-devel \
                     ncurses-devel libffi-devel libxml2-devel libxslt-devel \
                     libcurl-devel libicu-devel libyaml-devel
root$ wget https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.1.tar.gz
root$ tar zxfv ruby-2.3.1.tar.gz
root$ cd ruby-2.3.1/
root$ ./configure && make && make install
root$ ruby -v