安装 ruby 目前对我来说是为了安装 jekyll ，用包管理工具安装起来是很简单，但是有着极客精神的我喜欢什么都尝试一下，对于稳定版本来说编译安装其实也挺方便的。
编译安装
CentOS 依赖包
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yum groupinstall "Development tools"
yum install gdbm-devel
yum install openssl-devel
yum install readline-devel
yum install zlib-devel
yum upgrade
Ubuntu 依赖包
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apt-get install -y build-essential
apt-get install openssl
sudo apt-get install openssl
sudo apt-get install libssl-dev
apt-get install libz-dev
zlib1g zlib1g-dev
sudo apt-get install -y build-essential openssl curl libcurl3-dev libreadline6 libreadline6-dev git zlib1g zlib1g-dev libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf automake libtool imagemagick libmagickwand-dev libpcre3-dev libsqlite3-dev
安装
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# 下载源码包
wget https://cache.ruby-lang.org/pub/ruby/2.7/ruby-2.7.1.tar.gz
# 解压安装
tar zxvf ruby-2.7.1.tar.gz
cd ruby-2.7.1
./configure --prefix=/usr/local/ruby
make && make install
# 更新 RubyGems
gem update --system
# 安装 jekyll
gem install jekyll
包管理器安装
- Ubuntu
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sudo apt-get install ruby-full
- RHEL
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sudo yum install ruby