1.CentOS
\curl -L https://get.rvm.io | bash -s stable
如果报错误
//libyaml-devel not found
需要更新yum repository
更新
安装
rpm -Uvh atomic-release-1.0-14.el6.art.noarch.rpm 安装libyaml-devel
rvm get stable
rvm pkg install openssl
rvm install 2.0.0 --with-openssl-dir=$HOME/.rvm/usr --verify-downloads 1 使用RVM