一:安装依赖包
yum -y install gcc
yum install flex autoconf zlib curl zlib-devel curl-devel bzip2 bzip2-devel ncurses-devel libjpeg-devel libpng-devel libtiff-devel freetype- devel pam-devel
gcc+ gcc-c++ libxml2 libxml2-devel libxslt libxslt-devel
二:安装rvm
https://rvm.beginrescueend.com/rvm/install/
Multi-User installations --
sudo bash -s stable < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/ binscripts/rvm-
installer )
三:安装ruby rvm install 1.9.2 rvm use ruby-1.9.2 --default
四:安装rails gem install rails -v 3.0.0