#notebook #ruby How To Install Ruby on Rails with rbenv on Ubuntu 18.04

Source:
https://www.digitalocean.com/community/tutorials/how-to-install-ruby-on-rails-with-rbenv-on-ubuntu-18-04
https://docs-hello.2heng.xin/admin/install/

sudo apt update

sudo apt install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev libjemalloc-dev

adduser --disabled-login ruby

su - ruby

## install rbenv and rbenv-build：
git clone https://github.com/rbenv/rbenv.git ~/.rbenv
cd ~/.rbenv && src/configure && make -C src
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(rbenv init -)"' >> ~/.bashrc
exec bash
git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build

## install ruby
RUBY_CONFIGURE_OPTS=--with-jemalloc rbenv install 2.6.6
rbenv global 2.6.6

## Install bundler
gem install bundler --no-document