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1. 安装ruby1.1 yum安装，版本旧#yum install ruby ruby-devel ruby-ri ruby-rdoc ruby-irb ruby-shadow1.2 删除#yum remove ruby ruby-devel -y1.3 源码安装#wget http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.1.tar.gz#tar zxvf ruby-2.1.1.tar.gz#cd ruby-2.1.1#./configure --prefix=/usr/local/ruby --with-opessl-dir=/root/soft/openssl-1.0.0l#make && make install#echo "export PATH=/usr/local/ruby/bin:$PATH >> /root/.bash_profile"#source /root/.bash_profile#ruby --versionruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-linux]2.安装gem并更新gem源2.1 如果存在更新为最新的RubyGems，#gem update --system如果版本过旧，#gem install rubygems-update#update_rubygems 2.2 源码安装#wget http://production.cf.rubygems.org/rubygems/rubygems-2.2.2.tgz#tar zxvf rubygems-2.2.2.tgz#cd rubygems-2.2.2#ruby setup.rb#gem --version2.3 更换gem源为淘宝#gem sources --remove https://rubygems.org/#gem sources -a https://ruby.taobao.org/#gem sources -l*** CURRENT SOURCES ***https://ruby.taobao.org/如果是用Bundle(Rails 项目)#source ‘https://ruby.taobao.org/‘#gem ‘rails‘, ‘4.1.0‘附：gem sources -a https://ruby.taobao.org/报错ERROR: While executing gem ... (Gem::Exception) Unable to require openssl, install OpenSSL and rebuild ruby (preferred) or use non-HTTPS sources需要指定openssl目录(源码)。3. 测试安装Mongodb driver for ruby# gem install bson# gem install bson_ext# gem install mongo# gem list --local...bson (2.2.2, 1.10.0)bson_ext (1.10.0)...mongo (1.10.0)# irbirb(main):001:0> require ‘mongo‘=> true标签：
原文地址：http://www.cnblogs.com/dashu0211/p/4220926.html
