linux安装ruby

1、安装

• 通过应用rvm来管理ruby

# yum install ruby-devel 
# yum install gcc-c++ patch readline readline-devel zlib zlib-devel
# yum install libyaml-devel libffi-devel openssl-devel make
# yum install bzip2 autoconf automake libtool bison iconv-devel sqlite-devel
# curl -sSL https://rvm.io/mpapis.asc | gpg --import -
# curl -L get.rvm.io | bash -s stable
# source /etc/profile.d/rvm.sh                        # 有时此服务挂掉了，则默许的ruby就会变
# rvm reload
# rvm requirements run
# rvm install 2.4.0
# rvm list
# rvm use 2.4.0 --default
# ruby --version# yum install ruby-devel