1. 安装更新依赖包
yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison iconv-devel perl
2. 安装RVM
\curl -sSL https://get.rvm.io | bash -s stable
3. 添加rvm环境变量
source /etc/profile.d/rvm.sh
4. 安装openssl
rvm pkg install openssl
如果出现RPM-GPG-KEY-EPEL-6: import read failed(2)
epel-release-6-8.noarch.rpm failed: no such file or directory
增加yum源
rpm -ivh https://dl.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
5. 安装ruby
rvm install ruby
默认安装最新版,目前是2.0.0-p247
把gem镜像换到淘宝
$ gem sources --remove https://rubygems.org/
1. 设置源
$ gem sources --remove https://rubygems.org/
$ gem sources -a http://ruby.taobao.org/
$ gem sources -l
6. 安装Net SSH Gem（可用于登陆服务器以及上传文件）
gem install net-ssh
gem install net-scp
$ gem sources -a http://ruby.taobao.org/